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hanism that Darwin proposed for evolution is natural selection. Because resources are limited in nature, organisms with heritable traits that favor survival and REPRODUCTION will tend to leave more offspring than their peers, causing the traits to INCREASE in FREQUENCY over generations.

ells ENVELOPE the developing sperm cells. They are joined to one ANOTHER by junctional COMPLEXES and form the blood-testis barrier . ... Leydig (interstitial) cells are LOCATED WITHIN the loose connective tissue surrounding the seminiferous tubules.

fibre can be woven or knitted into fabrics such as velvet, CORDUROY, CHAMBRAY, velour, jersey and FLANNEL. In addition to textile products like UNDERWEAR, socks and t-shirts, cotton is also used in fishnets, coffee filters, book binding and ARCHIVAL paper. Cotton is a food AND a fibre crop.

t anterior is the frontal sinus, located in the frontal bone above the eyebrows. The largest are the maxillary sinuses, located in the right and LEFT maxillary BONES below the orbits. The most POSTERIOR is the sphenoid sinus, located in the BODY of the sphenoid bone, under the SELLA turcica.

ollination is advantageous because it allows for diversity in the species, as the GENETIC information of DIFFERENT plants are combined. However, it RELIES on the existence ofpollinators that will TRAVEL from plant to plant.

tic FACTORS such as INSECTS, fungi,bacteria, rodents, mites, birds, ETC. (ii) Abiotic factors such as moisturecontent in GRAINS and TEMPERATURE at which they are stored

morphology is a method that scientists use to describe the characteristics of an individual colony of bacteria growing on agar in a Petri DISH. It can be USED to help to IDENTIFY them. A swab from a bin spread directly onto nutrient agar. Colonies differ in their shape, SIZE, COLOUR and texture.

ls in the body need to haveoxygen and nutrients, and they need their wastes REMOVED. These are the main ROLES of the CIRCULATORY system. The HEART, blood and blood vessels work together to SERVICE the cells of the body.

is a hormone made in the PANCREAS, which is an organ in your body that helps with DIGESTION. Insulin helps your body use glucose (sugar) for ENERGY. But when you have DIABETES, sometimes your pancreas doesn’t make any insulin, doesn’t make enough or the insulin it makes doesn’t work properly. And that’s why some people with diabetes are insulin-dependent, which means they need to take it as MEDICATION. Taking insulin helps you control your blood sugar levels. You take insulin by injecting it, or by using an insulin pump.

tain our BODY temperature constant and also we NEED more ENERGY

cle is a POROUS TISSUE consisting of cells with large interested cellular SPACES in the peridrem of the secondarily thicked organs.

ansmission. HIV infectionAn INFECTION with MYCOBACTERIUM leprae or M. lepromatosis bacteria CAUSES leprosy

e air rushing in hits your voice box, your vocal CORDS CLOSE suddenly and you're left with a big hiccup. Some things that IRRITATE the diaphragm are eating too quickly or too much, an IRRITATION in the STOMACH or the throat, or feeling nervous or excited. Almost all cases of the hiccups last only a few minutes.

eeds provide a staple food and an important protein source for the world's  population. Seed germination is vital to wheat growth and development and directly affects  grain yield and quality. In this study, we performed the first comparative proteomic analysis  of wheat embryo and ENDOSPERM during seed germination. The proteomic CHANGES in  embryo and endosperm during the four different seed germination stages of elite Chinese  bread wheat cultivar Zhengmai 9023 were first investigated. In TOTAL, 74 and 34 differentially

is diluted acetic acid, which is what gives salad DRESSINGS and pickled VEGETABLES their tart taste.Oranges, lemons, and LIMES contain CITRIC acid, which gives them their sour taste.Wine contains tartaric acid.Aspirin contains acetylsalicylic acid.Mark this answer BRAINLIEST plz...

e !!HERE IS YOUR ANSWER !!===========================The nervous system is the PART of an animal that coordinates its actions by transmitting SIGNALS to and from different parts of its body. The nervous system detects ENVIRONMENTAL changes that IMPACT the body, then works in tandem with the ENDOCRINE system to respond to such events.HOPE IT HELP U !!

le CELL disease the body MAY have TROUBLE with how fast the CELLS are destroyed.

tric- J shaped. these are rod shaped chromosome with a subterminal centromere. In acrocentric CHROMOSOMES, 1 arm is a very long and the other is very short.Metacentric- V shaped. these are V shaped chromosome in which centromere lies in the MIDDLE of chromosome so that the two arms for almost equal.Submetacentric- L shaped. These are L shaped chromosome with centromere slightly away from the MIDPOINT so that the two arms are unequal.Telocentric- I shaped. These are rod shaped chromosome with Centromere occupying a terminal position so that they possess only one arm.

opism is the growth movement in response to light. shoots RESPOND by bending towards light while roots respond by bending away from it.auxin is the hormone.keep smiling :) and make SURE to FOLLOW me♥♥

elidbody is covered by a moist outer cuticle that is secreted by the epidermis . Both earthworms and bristleworms ALSO possess hairlike SETAE, composed of chitin , the hard material that also forms theexoskeletons of insects. These are absent in leeches.i hope you get your ANSWER.. plz mark me as brainlist

n of LIVER is. it control the blood SUGAR LEVEL in our body.it control the level of the amino acids in our body the BILE juice is stored in GALL bladder

ic viral integration site 1 PROMOTES metastasis independent of EPITHELIAL mesenchymal transition in colon cancer CELLS

T The reasons for carrying out practical WORK are EXPLORED and activities to increase the quality and relevance of practical work are described. For most UK SCIENCE teachers, practical work is part and parcel of what TEACHING and learning in science is all about.

agmatic CLINICAL trials (PCTS) an opportunity exists to answer important questions about the relative RISKS, burdens, and benefits of therapeutic interventions. However, concerns about protecting the privacy of this information are significant and must be balanced with the imperative to learn from the data gathered in routine clinical practice. Traditional privacy protections for RESEARCH uses of identifiable information rely disproportionately on informed consent or AUTHORIZATIONS, based on a presumption that this is necessary to fulfill ethical principles of respect for persons. But frequently the ideal of informed consent is not realized in its implementation. Moreover, the principle of respect for persons,—which encompasses their interests in health information privacy,—can be honored through other mechanisms. Data anonymization also plays a role in protecting privacy but is not suitable for all research, particularly PCTs. In this paper we explore both the ethical foundation and regulatory framework intended to protect privacy in PCTs. We then review examples of novel approaches to respecting persons in research that may have the added benefit of honoring patient privacy considerations.

TYPE OF DISEASE :Minamata disease was first discovered in Minamata city in Kumamoto PREFECTURE, Japan, in 1956. It was CAUSED by the release of methylmercury in the industrial wastewaterfrom the Chisso Corporation's chemical factory, which continued from 1932 to 1968. This highly TOXIC chemical bioaccumulated in shellfish and fish in Minamata Bay and the Shiranui Sea, which, when eaten by the local population, resulted in mercury POISONING. While cat, dog, pig, and human deaths continued for 36 YEARS, the government and company did little to prevent the pollution. The animal effects were severe enough in cats that they came to be named as having "dancing cat fever".W42CC

k leaf from lower epidermis2. Then take out the peel from it and PUT it on slide.Please handle slide carefully3. Stain with Safranin4. After this put glycerin over it and then cover it with cover slip. Avoid entry of AIR bubbles as WELL After this put it under microscopeThen you will be ABLE to see epidermal CELLS, stomata etc.If I am wrong at any point please don't mind.Thanks

ransports WATER and minerals it GOES in UPWARD directionit is transported using ROOT pressure and transpirationphloem transports food and water MOVES in both directionit uses energy to transport food and waterhope it helps.................

e heres UR answere Zylem transports water and minerals and phloem transports FOOD MATERIAL I hope it HELPS Pls mark it as brainliest

of from genus POINT of VIEW they are DIFFERENT, kingdom point of view they are different moreover , their cell wall composition. is very different if this helped u MARK me as Brainliest

reproduction generates OFFSPRING that are genetically identical to a single parent. In sexual reproduction, two parents contribute genetic information to produce unique offspring. SEXUALAND ASEXUAL reproduction have ADVANTAGES and disadvantages—which is why some organisms do both!Hope it HELPS ✌✌ Please mark it as brainliest

at HOME only

ochemical oxygen demand) . BOD refers to the amount of the oxygen that WOULD be consumed if all the organic MATTER in one literary of water were oxidised by bacteria. BOD is a MEASURE of the organic matter present in the water . The greater the BOD of waste water , more is its polluting potential

anabad was the OLD NAME of DELHI

riend...............Here is your ANSWER...............In cell membrane phospholipids are formed in a BILAYER , in which the non polar termed as HYDROPHOBIC are present in the interior of bilayer to shield it from water , and polar REGION termed as hydrophilic is present outward to interact with water inside or outside the cells.

e KINGDOM classification was proposed by R.H. Whittaker in 1969. The five kingdoms were formed on the BASIS of characteristics such as CELL structure, mode of nutrition, source of nutrition and BODY organisation. It includes Kingdom Monera, Kingdom Protista, Kingdom Fungi, Kingdom Plantae, and Kingdom Animalia.

E,MONERA ➡️1️⃣ Prokaryotic2️⃣ Unicellular3️⃣ Can be autotrophic or heterotopic4️⃣ MAY or may not having CELL wall5️⃣ Example- Bacteria.I HOPE IT'S HELP YOU please mark it as brainlist.....

ry TREE is started burning from a LEAF node. What is the time(1second to burn from node to node) it TAKES to entire tree get burned? The FIRE will spread to all the PATHS from a node."

gin of life on Earth is a set of PARADOXES. In order for life to have gotten started, there must have been a GENETIC molecule—something like DNA or RNA—capable of passing ALONG blueprints for MAKING proteins, the workhorse molecules of life.

ll LIVING ORGANISM which can not be SEEN by NAKED EYES

Forest laws HARM tribe of india in FOLLOWING ways:1) they RESTRICTED hunt 2) they restricted entry of tribal people in reserved parts of Forest due to this they were not able to collect food and other Forest PRODUCTS3) they were also restricted to TRADE any material obtained form reserved Forest