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45901.

Define classification.What are its basics?​

Answer»

Explanation:Classification is the problem of IDENTIFYING to which of a set of categories (subpopulations), a new observation belongs to, on the basis of a training set of data CONTAINING OBSERVATIONS and whose categories MEMBERSHIP is known.

45902.

What is the main function of the structure that is identified as A in the picture above? A)it anchors the plant B)it produces food C)it absorbs nutrients D)it supports the plant ( no its not d )

Answer»

The MAIN function of the part identified in (A) ISB) it PRODUCES food. HOPE the answer helps you. :)

45903.

What are the characteristic of Pycnoxylic wood​

Answer»

tion:- It is having a pycnoxylic type of wood. In this type of wood, a large amount of xylem tracheid and a SMALL amount of cortex and PITH is present that is responsible for making the wood COMPACT and dense. It is having LITTLE PARENCHYMA. Due to this, the woods are durable.

45904.

Some pls help me it would help me a lot.​

Answer» GRAM is in the IMAGE. I HOPE it HELPS you.
45905.

Father of the genatic​

Answer» GRIGOR JOHAN mentalExplanation:Push your negative FEELINGS AWAY and stay focused on the positive things in LIFE. When you’re feeling down, don’t get..
45906.

With help of labelled diagram explain an experiment to prove that air is a bad conductor of heat. .

Answer» TION:SIMPLIFY 7^-3× 9^-3PLEASE DONT TYPE WRONG ANSWER
45907.

Types of sulphur containing amino acids found in proteins are a) 21b)19c ) 2d ) 23​

Answer»

Methionine, cysteine, homocysteine, and taurine are the 4 common sulfur-containing AMINO ACIDS, but only the FIRST 2 are incorporated into proteins.as option A)) 21

45908.

ma ainyoria cross or tan rbung ang sner,winkie seedea piants we got tan wrinkle dwarf round seeded plants in the 2ngeneration This shows that, A. Tallness is always associated with round shape B. Tallness is independent of round shape C. Tall round are recessive compared to dwarf wrinkled D. They were produced due to change in DNA 1​

Answer»

process by which GREEN plants and some other ORGANISMS use SUNLIGHT to synthesize nutrients from CARBON dioxide and water. Photosynthesis in plants GENERALLY involves the green pigment chlorophyll and generates oxygen as a by-product.

45909.

7. While performing the burning test, Priya observed that piece of cotton cloth gave the odour of burning paper. Give suitable explanation for her observation.​

Answer»

Here it isExplanation:BURNING COTTON smell LIKE burning PAPER because cotton is made up of cellulose. And paper is also made up of cellulose. So, the smell of burning cotton and paper is the smell of burning cellulose. So, Burning cotton smell like burning paper.

45910.

What are four different regions shown by typical root? ​

Answer»

Roots have FOUR regions: a root cap; a zone of division; a zone of elongation; and a zone of maturation. The root cap is a cup-shaped group of cells at the tip of the root which protects the DELICATE cells behind the cap as it PUSHES through the soil.Explanation:here is your answer mate PLEASE mark me as brilliant

45911.

What is a 'Control' in experiment? 1 Same experiment set up with out specimen2 Same experiment set up with out Oxygen3 Same experiment set up with out CO24 Same experiment set up with out Indicatorplease helpp mee!!!

Answer»

1Explanation:jsiskeidjjdjdjdsksjdnxnjsiwkksnbxx

45912.

Transportaition in human is carried out by which system​

Answer»

the circulatory systemExplanation:PLZ MARK as BRAINLIEST if it was HELPFUL[email PROTECTED](◠‿◕)

45913.

State three advantage of plane​

Answer»

tion:High SPEED: It is the FAST speed means of transport. ...Minimum Cost: ...STRATEGIC IMPORTANCE: ...

45914.

Write one function for each of the following. (i) Larynx (ii) Pericardium (iii) Peristalsis (iv) Pulmonary vein (v) Xylem parenchyma​

Answer»

hi hope it helps sis Explanation:1. The larynx serves to protect the lower airways, facilitates respiration, and plays a KEY role in phonation2. The PERICARDIUM acts as mechanical protection for the heart and big VESSELS, and a lubrication to reduce friction between the heart and the surrounding structures. A very important role in all aspects of pericardial functions is played by mesothelial cells.3. Peristalsis is a series of wave-like muscle contractions that move food through the digestive tract. It starts in the esophagus where strong wave-like motions of the smooth muscle move balls of swallowed food to the stomach.4. The lung veins sometimes referred to as the pulmonary veins, are blood vessels that transfer FRESHLY oxygenated blood from the lungs to the left atria of the heart.5. The main functions of xylem PARENCHYMA include: Storage of food material in the form of starch, fats, tannins and crystals.Hope It helps Please Mark as Brainliest

45915.

Similarities in lungs and small intestine which help to speed up the process of absorption​

Answer»

Large SURFACE area Explanation:DUE to coiling in SMALL intestine and branching of TRACHEA at different levels in lungs, there is an INCREASE in the surface area, which in turn helps in increased efficiency of absorption.

45916.

_ is able to induce antibody formation.​

Answer»

Antibodies are PRODUCED by specialized white BLOOD CELLS called B LYMPHOCYTES (or B cells). When an antigen binds to the B-cell surface, it stimulates the B cell to divide and mature into a group of identical cells called a clone.

45917.

Define photosynthesis ??????​

Answer»

Photosynthesis is the process by which PLANTS , Some bacteria and some Protistans use the Energy from SUNLIGHT to PRODUCE glucose from CARBON -DIOXIDE and water. This glucose can be converted in to pyruvate which releases Andenosine Triphosphate (ATP) by cellular Respiration.Explanation:HOPE IT WILL HELPS YOU!!!!!

45918.

Eye Colour in Drosophila = 15 alleles . Find Genotype ?​

Answer»

The inheritance of eye color in DROSOPHILA is controlled by genes on each of the fly?s four chromosome pairs. ONE eye-color gene is on the fly?s X chromosome, so the trait is inherited in a sex-linked manner. For this sex-linked trait, the wild-type (brick red) allele is dominant over the mutant VERMILION (bright red) allele. A homozygous wild-type female fly is mated with a vermilion male fly. X+ X+ * X^p Y Predict the eye colors of F1 and F2 generations. (Assume that the F1 flies are allowed to interbreed to produce the F2 generation.) DRAG the correct label to the appropriate location in the table. Labels can be used once, more than once, or not at all. SEE the picture for the whole question

45919.

What is complex permenent tissue? according to class 9​

Answer» HOPE this ANSWER HELP you
45920.

The expensive variety of grapes are more comfortable to the oral cavity without any material being discarded. Explain.​

Answer»

tion:A grape is a fruit, botanically a berry, of the deciduous WOODY VINES of the flowering plant genus Vitis.Grapes can be eaten fresh as table grapes or they can be used for making wine, jam, grape JUICE, jelly, grape seed extract, raisins, vinegar, and grape seed oil. Grapes are a non-climacteric type of fruit, generally OCCURRING in clusters.

45921.

Name the kind of tissue found in trachea and skin and cornea of eye​

Answer»

Non-keratinized STRATIFIED EPITHELIUM.

45922.

Any One Have A Notes Of Biology Class 12th ?​

Answer» CHAPTER 1 - Reproduction in Organism. Chapter 2 - Sexual Reproduction in Flowering Plants. Chapter 3 - HUMAN Reproduction. Chapter 4 - REPRODUCTIVE Health. Chapter 5 - Principles of Inheritance and Variation. Chapter 6 - MOLECULAR Basis of Inheritance. Chapter 7 - Evolution.Explanation:
45923.

Happy Birthday Riya M.birth date - 9 Julywhat is mean by Economic science?​

Answer»

Economics is the social science that STUDIES how people interact with value; in particular, the PRODUCTION, distribution, and CONSUMPTION of goods and services. Economics focuses on the BEHAVIOUR and interactions of ECONOMIC agents and how economies work.

45924.

Explain any two processes through which water enters into atmosphere Ans: Water moves continuously between the oceans,seas,lakes,atmosphere and land.Water molecule enter the atmosphere from the oceans and other water bodies through wate vapour in the processs of evaporation .This vapour then condenses and forms into liquids.When the droplets become large enough,they fall into Earth's land surface in the form of rain ,snow or hail through the process of precipitation.

Answer» WATER ENTERS the atmosphere through evaporation, transpiration, excretion and sublimation. Transpiration: It is the loss of water from PLANTS (VIA their leaves). Evaporation: It is the process by which water changes from a liquid to a gas or VAPOUR.
45925.

What are the advantages of having million of alveoli rather then a pair of baloon like lungs?​

Answer»

Alveoli increase surface area for more efficient breathing and EXCHANGE of GASES which further helps respiration.balloon LIKE LUNGS will have less surface area so less restoration.

45926.

Although we prepare our own food we are called heterotrophs

Answer» HUMANS can not synthesize their own food; therefore, they are HETEROTROPHS. We make our own food in the kitchen but the raw materials that we USE to cook the food are EITHER obtained from plants or from ANIMALS.
45927.

3) .choose the incorrect statement (. ) A ) Endoplasmic reticulum transport substances from one part of the cell to other part ,B) Golgi bodies pack various substances before they are transported to other parts of the cell ,C) The materials that need to be destroyed are transported to the lysosomes ,D) Nucleus is consider as the powerhouse of the cell​

Answer» DEXPLANATION:Explanation:Nucleus is consider as the powerhouse of the cell. Explanation:Nucleus is consider as the powerhouse of the cell. Correct STATEMENT will be:Nucleus is the CONTROL CENTER of the cell.
45928.

What is chromosomal aberration ?​

Answer»

Chromosome aberrations INCLUDE changes in chromosome NUMBER (gains and losses) and changes in STRUCTURE (deletions, inversions, and exchanges). ... STRUCTURAL chromosome changes can lead to birth defects, cancer, and other LATE onset disease outcomes.Explanation:

45929.

Unicellular organisms have no specific organ for various requirements

Answer»

ular organism don't REQUIRE any organ because their entire BODY is in contact with ENVIRONMENT. All these STUFFS occurs by diffusion so there's no need for specific organ.

45930.

The Carbon Cycle is very effective in the temperate region .Why is it so?​

Answer»

perate ZONE is that part of the planet which has climate not too hot, and not too cold, that is moderate. ... Since the TEMPERATE zone is most SUITABLE zone for the most of the BIOLOGICAL and biochemical processes, hence the CARBON cycle is more effective in the temperate zone than any other zone.

45931.

Environmental protection is ______education​

Answer» ENVIRONMENTAL EDUCATION
45932.

(i) हेटरोसिस्ट किसमें पाया जाता है (a) जीवाणु (b) माइकोप्लाज्मा (c) सायनोबैक्टीरिया (d) एक्टीनोमाइसिटीज

Answer» HETEROCYSTS FOUND in CYANOBACTERIA.
45933.

खालील शब्दांचे अर्थ स्पष्ट करून दाखवा?मौजा करता परिणाम​

Answer»

राठी शब्दांचे अर्थ शोधण्यासाठी निराळी सूची मराठी-मराठी शब्दकोशांची

45934.

Study the given diagram and answer the following questions that follow : (i) What is the technical term used for the state/condition of the cell given? (ii) Give the technical term of the solution in which the cell was placed. (iii) Name the parts numbered 1 and 2. (iv) Is the cell given here a plant cell or animal cell ? Give one reason.​

Answer»

didgdbsjhssaksgsbskgsksiegeiwejegss8ewjwgweiesosvsvsksjvdjevevhdyevenierndisgsksvs sjdusuhebekegwvbsodg3 33AM JSVS zkzhebiscsjewmjwekebbeiehdndndnbge8eExplanation:bsvzcdiecnedisgvskahasosveleyveuceiegegeohe9eueveje7sssojshsvsoshevjsjsvahrgdvdkdihddekebegeebeji

45935.

State any five important features of mammalians​

Answer»

Female mammals have mammary glands. The glands produce milk after the birth of offspring. Milk is a nutritious fluid. ...    Mammals have hair or fur. It insulates the body to help conserve body heat. It can ALSO be used for sensing and communicating.Mammalian lungs have millions of TINY AIR sacs called alveoli. They provide a very large surface area for gas exchange.The heart of a mammal consists of four chambers. This makes it more efficient and powerful for delivering oxygenated blood to tissuesThe brain of a mammal is RELATIVELY large and has a covering called the neocortex. This STRUCTURE plays an important role in many complex brain functions.

45936.

Match the following please tell​

Answer»

The CORRECT ANSWER is CHROMOSOME ➡ (a)

45937.

Variation of plant cell and tissue in relation to plant organ

Answer»

tion:Herodotus (484 B.C. – c. 425 B.C.) has generally been ACCLAIMED as the "father of history" composing his The Histories from the 450S to the 420S B.C. HOWEVER, his contemporary Thucydides (c. 460 B.C. – c.

45938.

Select the correct answer. Why are scientific models important in the study of science? A. They are useful only for teaching students about science. B. They help scientists understand complex ideas and objects that aren’t easy to handle. C. They enable scientists to popularize their work in society. D. They are necessary to conduct the peer review process. E. They are necessary for turning a hypothesis into a law.

Answer» B. They help SCIENTISTS UNDERSTAND complex ideas and objects that aren’t easy to handle.is a RIGHT ANSWER
45939.

how it was conformed that plant split water as a source of hydrogen releasing hydrogen as a byproduct​

Answer»

mperature Water Splitting: High TEMPERATURES generated by solar concentrators or nuclear reactors drive chemical REACTIONS that split water to produce hydrogen. Photobiological Water Splitting: MICROBES, such as green algae, CONSUME water in the presence of sunlight, PRODUCING hydrogen as a byproduct.

45940.

What is salamonella typhi ?​

Answer» TYPHOID fever is an infection that SPREADS through contaminated FOOD and WATER.
45941.

பாக்டீரிய இணைவு முறை என்றால் என்ன​

Answer»

a reproduce by BINARY fission. In this PROCESS the bacterium, which is a single cell, divides into two identical DAUGHTER cells. Binary fission begins when the DNA of the bacterium divides into two (replicates).

45942.

Why is variation beneficial to the species but not necessarily for the individual? ​

Answer»

variation is BENEFICIAL to the SPECIES but not necessarily for the INDIVIDUAL because variation ensures that the species MAY survive over long time even after some drastic changes in their habitant (or niche) but if only the individual of that species get variation and in some drastic condition in their niche,the only individual WOULD survive.Explanation:

45943.

What are the 3 main branches of biology?▶▶▶▶▶⭐⭐⭐◀◀◀◀◀◀◀​

Answer»

There are three MAJOR branches of biology – botany, ZOOLOGY and microbiology...Hope it helps UH..have a great DAY ahead...

45944.

5. The figure given below represents an experimental set up with a weighing machine to demonstrate aparticular process in plants. The experimental setup was placed in bright sunlight. Study the diagramand answer the following questions: (2014)TEST TUBEOILАTESTTUBEWATER(a) Name the process intended for study.(b) Define the above mentioned process.(c) When the weight of the test tubes A and B is takenbefore and after the experiment, what change isobserved ? Justify.(d) What is the purpose of keeping the test tube B in theexperimental set up?(e) What is the purpose of putting oil in the test tube?​

Answer»

3202 { {X {y \DIV \TIMES - SW \times \FRAC{?}{?} }^{?}

45945.

Why it is useful to know about bacteria ​

Answer»

dy here u go : Bacteria and other helpful microscopic creatures are very useful and important in the basic cycle of life. Bacteria is present in our digestive system, intestines and stomach which help in breaking down few food into simpler substances. Bacteria helps in breaking down BIODEGRADABLE waste into organic materials which helps in the growth of plants MAINTAINING ph level and healthy soil. They are cosmopolitan and can SURVIVE on the coldest, DRIEST and hottest conditions. Eg Lactobacillus bulgaricus is present in yogurt which helps in breaking down the natural sugar in the milk and MAKING it beneficial. Types are fungi,bacteria,algae.

45946.

What is meant by life processanswer in one word ​

Answer» HOPE this ANSWER HELP you
45947.

What happens when haemoglobin binds with CO?​

Answer»

d Answer:☑ When hemoglobin binds CO, it binds so TIGHTLY that it will not let go. THEREFORE, the hemoglobin that binds CO becomes 'poisoned' and can no longer BIND oxygen, destroying its function. Then, parts of your body do not receive the ESSENTIAL oxygen, and EFFECTIVELY suffocate.

45948.

Bacteria are useful as well as harmful to us. explain by giving some examples??????​

Answer»

oduction : Lactobacillus bacteria helps in the FERMENTATION and PRODUCTION of curd and cheese. Bacteria are also USED in production of coffee , tea & cocoa beans . ... Escherichia coli bacteria is PRESENT in intestines of human and herbivores animals where they help in digestion of food.

45949.

.With the help of energy profile diagrams differentiate between (i) exothermic and endothermic reaction explain it​

Answer»

During this process, PLANTS absorb energy from the Sun and CONVERT it into carbon dioxide and water into GLUCOSE and oxygen....Exothermic Reactions.Endothermic Reaction Exothermic ReactionThe energy is ABSORBED from the surrounding into the reaction The energy is RELEASED from the system to its environment

45950.

What plant wastes are useful to human being​

Answer»

Plants STORE WASTE products in their parts LIKE leaves and barks which are shed off on a REGULAR basis. These shed OFFS are useful to make manure. -Essential oils are also the waste products of the plants which are stored in their leaves. These essential oils are used to serve various purposes by us.