This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is endocrine system ? give one diagram of it ? how many glands are there ?Ñô ẞPÁMPLEASE GIVE ANSWER URGENTAND. GET 50 POINTS |
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Answer» Answer: Hey Mate!! Endocrine SystemThe endocrine system is made up of glands that produceand secrete HORMONES, chemical SUBSTANCES producedin the body that regulate the activity of cells or ORGANS.These hormones regulate the body's growth, metabolism(the physical and chemical processes of the body), and sexual development and function.Total GlandsThe major glands of the endocrine system are the hypothalamus,pituitary, thyroid, parathyroids, adrenals, pineal body,and the reproductive organs (ovaries and testes).The pancreas is also a PART of this system; it has a role inhormone PRODUCTION as well as in digestion.Hope it helps youPlease mark me as brainliest |
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| 2. |
What is the significance of the study of an organism through its model ? |
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Answer» Answer: A model ORGANISM is a species that has been widely studied, usually because it is easy to maintain and breed in a laboratory setting and has particular EXPERIMENTAL advantages. Model organisms are non-human species that are USED in the laboratory to help scientists understand BIOLOGICAL processes please mark it as BRAINLIEST |
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| 3. |
What you mean by sexual reproduction name organisams |
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Answer» sexual reproduction is the type of reproduction in which 2 parents are involved Explanation: in this both parents are involved and give birth to a new offspring.. |
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| 4. |
Explain -"plants show different kinds of movement" |
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Answer» Answer: "Plants SHOW DIFFERENT kinds of movement" The six types are: (1) Thigmotropism (Haptotropism) (2) PHOTOTROPISM (3) Geotropism (4) Thermotropism (5) Chemotropism and (6) Hydrotropism. |
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| 5. |
Plant hormone that helps it grow? |
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Answer» PLANT HORMONE that PROMOTES GROWTH is auxin. Hope it HELPS......✌ |
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| 6. |
What you mean by sexual reproduction |
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Answer» Answer: sexual reproduction. The production of a new LIVING thing by two parent ORGANISMS, with each parent contributing half the material in the DNA of the offspring. The young, genetically different from either parent, can RAPIDLY adapt to their environment by means of natural selection. (See CHROMOSOMES and meiosis.) |
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| 7. |
Arrange the following regions as you would see in the TS of dicot stem:-Pericycle, Epidermis, Pith, Cortex, Xylem and Phloem. |
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| 8. |
Think and answerWhat will be the impact onthe consumers of poultryproducts if hygiene is notmaintained at poultry farms? |
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Answer» it can cause SEVERAL disorders and may lead to death... |
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| 9. |
Where do you find the radial, conjoint, Collateral and open vascular bundles ? |
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Answer» Answer: dicot plant Explanation: Dicot STEM vascular BUNDLES are eight in number, arranged in form of a broken ring. The vascular bundles are conjoint, COLLATERAL and open. XYLEM is on the inner surface and phloem on the outer surface. Xylem is described as endarch. Dicot root vascular bundles are described as radial and tetrarch. There are four bundles each of xylem and phloem occurring alternately. Xylem is described as EXARCH. Monocot root vascular bundles are radial in arrangement. There are eight bundles each of xylem and phloem. Hence, the condition is described as polyarch. Xylem is described as exarch. Monocot stem vascular bundles are described as conjoint, collateral and closed. Eustele is present in most of seed plant stems. |
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| 10. |
Ecplain how animals dwelling in the forest helpit grow and regrrate |
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Answer» Answer: Animals which live in the forest HELP it grow and regenerate in following ways: By eating vegetation they clear land for fresh growth. Animals help flowering plants in pollination and seed dispersal. Dead REMAINS of animals MAKE humus after decomposition. PLEASE MAKE ME AS BRAINLIST |
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| 11. |
Why iodized salt is necessary? |
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Answer» Iodine stimulates the THYROID gland to PRODUCE thyroid hormone. Deficiency of this hormone results in the ENLARGEMENT of the thyroid gland. This can lead to goiter. thyroid hormone also REGULATES carbohydrate, fat and PROTEIN metabolism in our body. therefore, iodized salt is necessary as there is iodine added hence providing all the benefits our body needs. Hope it helps.....✌ |
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| 12. |
Draw a labelled diagram showing the respiratory system |
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Answer» HOPE that helps Follow for more. |
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| 13. |
The organisms like spirogyra can reproduce by the method of |
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| 14. |
Which part of dicot stem is meristematic ? |
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Answer» In dicot stems, the cells of cambium present between primary XYLEM and primary phloem is the intrafascicular cambium. The cells of medullary rays, adjoining these intrafascicular cambium become meristematic and form the interfascicular cambium PLEASE MAKE ME AS BRAINLIST |
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| 15. |
Why iodine is necessary? |
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Answer» Answer: IODINE is a mineral found in some foods. The body NEEDS iodine to make thyroid hormones. These hormones CONTROL the body's metabolism and many other important functions. The body also needs thyroid hormones for proper bone and brain development during PREGNANCY and infancy. |
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| 16. |
Which new species of the rice have been developed in india? |
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Answer» Answer: Scientists in India's WEST Bengal have discovered THREE new varieties of RICE, which will ensure further increase in paddy production in the state. The new varieties — Bhupesh, Rajdip and Dhruba — will be cultivated across the state, and production has already started in some places. please mark it as brainliest |
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| 17. |
Differentiate between osmosis and diffusion.( any five points) with 3 examples . |
Answer» ᎪᏁsᎳᎬᏒWhen PEOPLE discuss osmosis in biology, it always REFERS to the movement of water. ... ONE BIG difference between osmosis and diffusion is that both solvent and solute PARTICLES are free to move in diffusion, but in osmosis, only the solvent molecules (water molecules) cross the membrane. hᎾᏢᎬ ᎥᏆ hᎬᏞᏢs mᎪᏒᏦ Ꭺs ᏆhᎬ bᏒᎪᎥᏁᏞᎥᎬsᏆ... |
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| 18. |
Why does viruses form a exception to cell theory? |
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Answer» viruses are alive only until they are inside their HOST CELL... |
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| 19. |
Draw a schematic representation of transport and exchange of oxygen and carbon dioxide. |
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Answer»
SCHEMATIC REPRESENTATION of transport and exchange of OXYGEN and carbon dioxide is attached as you can SEE......!!!! #brainlyme #ANWERWITHQUALITY #BAL
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| 20. |
❣️hi friends ❣️plz plz Jo mere following me last me h use follow kr do ❣️❤️❣️Mai aaplog ko follow krungi Jo use follow krenge❣️❤️❣️question- what is odometer? |
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Answer» Answer: Odometer is the device used for measuring the DISTANCE TRAVELLED by the vehicles. Meko BHI FOLLOW kar....OHK |
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| 21. |
Which is the main thinking part in our brain state its functions |
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Answer» CEREBRUM is the main thinking part in our brain. Explanation: Cerebrum is the main thinking part of the brain.it controls the involuntary movements,CONCENTRATION,planning,decision making,memory,INTELLIGENCE and intellectual ACTIVITIES. |
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| 22. |
In which form do parenchyma stores thier waste?Give correct answer and i will instantly mark brainliest. |
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Answer» Answer: A parenchymatous cell, STORES ergostic materials. They have large CENTRAL vacuoles, which allow the cells to store and regulate ions, waste PRODUCTS, and water. They store waste in the form of SALT crystals |
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| 23. |
1. What are the temprate grasslands ofNorth america called. Explain about-them in brief. |
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Answer» Answer: The temperate grasslands of North AMERICA areknown as the prairies. They are REGIONS of flat, gently sloping or hilly land, with grass up to two METRES high, and they're called 'seas of grass'. Most parts of the prairies are treeless, but there are forests in the low lying plains surrounding VALLEYS of rivers. |
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| 24. |
List the steps for wool processing ? |
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Answer» Answer: The major STEPS NECESSARY to process wool from the SHEEP to the fabric are: shearing, CLEANING and scouring, GRADING and sorting, carding, spinning, weaving, and finishing. |
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| 25. |
5) How many meiotic divisions are required for the formation of 100 seeds?(a) 25(b) 50(c) 100(d) 125 |
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Answer» B) 50 In meiotic division cells divide into two. So, 100 / 2 = 50 Hope it HELPS you ! MARK me the brainliest !!! |
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| 26. |
How may be the leech used in ayurvedic system of treatment? |
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Answer» Answer: LEECH can be used to treat MANY physical EXTERNAL WOUNDS and it is used by many farzi doctors ... in India |
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| 27. |
State two advantages of transpiration to the plant body. |
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Answer» Answer: (a) Two advantages of transpiration in the plant BODY are as follows : (i) It helps in absorption and upward MOVEMENT of WATER and MINERALS from roots to the leaves. ... (c) Plants have a slow TRANSPORT system because they have a large portion of dead cells in many tissues and also, they have low energy needs. please mark it as brainliest |
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| 29. |
What is the sequence of phases in cell cycle. |
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Answer» Explanation: The ordered SEQUENCE that OCCUR in a CELL in preparation for cell DIVISION.. |
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| 30. |
6) How many meiotic divisions are required for the formation of 100 seeds?(a) 25(b) 50(c) 100(d) 125 with explanation and calculation,the best answer will be marked as brainliest Thank u! |
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Answer» answer will be 25 |
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| 31. |
The process by which nucleotide in the gene suddenly changes its position called? |
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Answer» mutation Explanation: |
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| 32. |
Where do parenchyma stores waste?Its not vacuoles. I will instantly mark brainliest if answered correctly. |
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Answer» Answer: The waste products are stored in a parenchymatous cell known as an idioblast.Explanation: These are mainly involved in FUNCTIONS such as storage of reserves, excretory materials, pigments, and minerals. They mainly contain oil, latex, gum, resin, tannin or pigments etc. Some can contain mineral crystals, such as acrid tasting and POISONOUS calcium oxalate or carbonate or silica. Idioblasts are classified into three main categories: excretory, tracheoid, and sclerenchymatous. The large central vacuole within plant cells allows the storage of large amounts of soluble nutrients, which dissolve into the water. The plant can control the usage and distribution of the nutrients within cells via the activation of specific proteins and pathways. Parenchyma cells are a major storage place for ions, water, and all photosynthesis products. MANY of the foods we know, like fruits and vegetables, are purposefully bred EXAGGERATIONS of natural plant processes. Corn, potatoes, and wheat were all selected from less productive ancestors which stored higher amounts of nutrients in their parenchyma cells. pls mark me as the brainlist.... |
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| 33. |
When do Aquired traits change into Inherited traits? |
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Answer» Hi buddy Here is your answer LAMARCK is best known for his Theory of Inheritance of Acquired Characteristics, first presented in 1801 (Darwin's first book dealing with natural SELECTION was published in 1859): If an organism changes during life in ORDER to adapt to its environment, those changes are PASSED on to its OFFSPRING. |
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| 34. |
Draw the diagram showing the cross-section of human heart Label thefollowing partsWall that separates oxygenated and deoxygenated blood.Pulmonary artery. |
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Answer» Mark my answer as Brainliest |
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| 35. |
Mention the importance of magnesium and potassium in plants. |
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Answer» Hi BUDDY Here is your ANSWER It leaches from the soil like calcium and potassium. Magnesium is the central atom amid four nitrogen ATOMS in the chlorophyll molecule, so it is involved in photosynthesis. It serves as an activator for many enzymes required in plant GROWTH processes and stabilizes the nucleic acids Hope it help you Please mark me please #SIBI ❤️ |
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| 36. |
There is a greater possibility for the evolution of a new species in organism which reproduce bya)binary fissionb)buddingc)fertilization d)multiple fission |
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Answer» Explanation: HOPE IT HELPS MARK AS BRAINLIEST |
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| 37. |
Where do parenchyma stores waste?Pls answer, I will instantly mark brainliest if correct. |
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Answer» They have large central vacuoles which allows them to store their WASTE PRODUCTS, ions, WATER etc... |
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| 38. |
What are the importance of taxonomic key in classfying organisms? |
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Answer» Answer: Importance of TAXONOMIC KEY in classifying ORGANISMS Key is a taxonomical aid that helps in identification of plant and animal species. These keys are based on similarities and dissimilarities in CHARACTERS, generally in a pair CALLED couplet. Each statement in a taxonomic key is referred to as a lead. It is also useful in identification of unknown organisms. |
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| 39. |
Give brief explain about contractile proteins? |
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Answer» Answer: Contractile PROTEINS are proteins that MEDIATE sliding of contractile fibres (CONTRACTION) of a cell's CYTOSKELETON, and of cardiac and skeletal muscle. Explanation: |
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| 40. |
Define speed. What is its SI Unit ? |
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Answer» Answer: Speed is the DISTANCE COVERED in a certain amount of TIME..... SI unit of speed is m/s Mark as brainliest ✨✨ |
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| 41. |
4 Question numbers 4(a) - 4(d) are based on the two tables given below. Study thesetables related to blood sugar levels and answer the questions that follow.Table A (Blood glucose chart)Mean Blood Glucose Level (mg/dL)Doctor’s adviceneeded380350315280250215Good 180150Excellent 11580503Central Board of Secondary EducationTable B (Blood Report of Patient X and Y)Time of check Blood Glucose ranges (mg/dL)Patient X Patient YBefore breakfast (Fasting) < 100 70 – 130Before lunch, supper andsnack< 110 70 – 130Two hours after meals < 140 < 180Bedtime < 120 90- 15 |
Answer» A) The disease is diabetes.B) Insulin LEVEL is responsible for the diabetes.C) Low sugar and high fiber diet.D) 180 mg/ml.Explanation: You forgot to write full question The rest of the question is this “(a) Refer to Table B SHOWING the blood report of the levels of glucose of patients X and Y. Infer the disease which can be diagnosed from the given data. (b) Identify the hormone whose level in the blood is responsible for the above disease. (c) Which one of the following diets would you recommended to the affected patient? i) High sugar and low fat diet. ii) Low sugar and high protein diet. iii) High Fat and low fiber diet. iv) Low sugar and high fiber diet. (d) Refer to the Table A and suggest the value of the MEAN blood glucose level beyond which doctor’s advice is necessary: i) 180 mg/dL ii) 115 mg/dl iii) 50 mg/dL iv) 80 mg/dL” And the answer is A) The disease is diabetes. Diabetes is a life long disease. It is metabolic disorder of high levels of sugar in blood, also called hyperglycemia. It is caused due to deficiency of insulin or resistance of insulin or both. B) Insulin level is responsible for the diabetes.
C) Low sugar and high fiber diet. D) 180 mg/ml.
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| 42. |
What is mitosis? Please answer this fast. |
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Answer» the DIVISION of a CELL of the BODY that results in two cells, each with the same number of CHROMOSOMES as the original cell... |
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| 43. |
What is the function of muscularis mucosa in digestion? |
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Answer» Answer: ⏩⏩The MUCOSAL layer also consists of a THIN layer of MUSCLE tissue. This is referred to as the muscularis mucosa. The MAIN function of this portion of the mucosa is to aid in propelling nutrients in a uniform DIRECTION from the lumen to the submucosa.⏪⏪ |
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| 44. |
If two plants of genotype aaBB and aaBB are crossed together then what genotype may be obtained in F1 generation? |
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Answer» Answer: aaBB Explanation: F1 generation means the generation of offspring cteated after mating of the TWO original parents. There are 2 types of gametes in both the genotypes: 'aa' GAMETE and 'BB' gamete. They both segregate independently.
Thus, RESULTING genotype of F1 generation will be aaBB. |
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| 45. |
What is heart what is heart and lungs |
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Answer» Answer: Heart is a muscular ORGAN which pumps the BLOOD to all parts of the body but lungs is the BALLOON like STRUCTURE which helps in gaseous EXCHANGE. |
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| 46. |
Draw a diagram of animal cell for class 9 |
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| 47. |
Iii) Complete the following chart:Oil spillMicrobesLand filling |
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Answer» 1.oil spill 2.land filling 3.microbes |
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| 48. |
What is pasturage and how is itrelated to honey production? |
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Answer» Answer: Pasturage is the AVAILABILITY of FLOWERS from which bees collect nectar and pollen. It is RELATED to the production of honey as it determines the taste and quantity of honey. PLEASE MAKE ME AS BRAINLIST |
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| 49. |
Hybridoma technique for monoclonal antibody (MCA) discovered by1)Nirenberg and kharana 2)James alericke3)George khohle4)James Griffith |
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Answer»
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| 50. |
0.3. What will be the direction of energy transfer in the following case?(q)A deer is eaten by a lion(ans) secondary consumer to tertiary consumer.how did deer become a secondary consumer???pls help me |
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Answer» Answer: the DEER became the SECONDARY consumer a the LION was the FIRST one who CAUGHT the deer Explanation: plzzzzzz mark my answer as brilliant answer please |
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