organism which take carbondioxide as a chemical source is known as Select one: a. photoautotrophs b. chemoautotrophs c. chemoheterotrophs d. photoheterotrophs

Q: give 5 topics in relation to teenagers health

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Q: give 5 research topics about sexual education

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A: A gene is a segment of DNA that codes for a trait. The phenotype of an organism is the collection of...

Q: 5. In garden peas, gray seed color (G) is dominant to green (g). The following data were collected. ...

A: Gene expression is the mechanism through which genetic code is used to create a functioning gene pro...

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A: Type 2 Diabetes is the adult onset Diabetes.It is typically caused by Life style .In this Diabetes,t...

Q: Define the significance of Barbara McClintock’s mobile controlling elements ?

A: When Barbara McClintock found that some genes may be mobile in the late 1940s, she shattered preconc...

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A: A biomolecule, also known as a biological molecule, is any of the many compounds created by cells an...

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A: Pheromones are chemical messengers and chemical signals produce by animals. 

Q: pathogen

A: Pathogen is a  bacterium, virus, or other microorganism that can cause disease.

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A: An action potential is a characteristic pattern of quick rise and subsequent decline in voltage or m...

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Q: How do we know that many cancer-causing agents (carcinogens)are also mutagenic?

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Q: 5. In garden peas, gray seed color (G) is dominant to green (g). The following data were collected. ...

A: Trait is a unique characteristic exhibited by an individual . In garden pea , there are two types of...

Q: MULTIPLE CHOICE Which of the following is the best example of codominance? a person with AB blood ty...

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A: Answer and Calculation: 

Q: What is known as repressible ?

A: Repressible was first documented by Ephrussi et al. in the 1930s, and it is useful for researchers t...

Q: What are inducible enzymes ?

A: The inducible enzyme is also known as an adaptive enzyme. Opposite of inducible enzymes are construc...

Q: What are long terminal repeat (LTR) ?

A: Long terminal repeat are repetitive sequence of DNA found at the end of pro-viral DNA after reverse ...

Q: The genetic variability among organisms-usually referring to individuals of the same species. 1. The...

A: Introduction Genetics is a branch of biology that studies genes, genetic diversity, and heredity in ...

Q: Define origin

A: Earth is the planet that supports life.  

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A: Introduction :- A cell must first go through interphase before entering meiosis I. The cell grows du...

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Q: 3. Analyze the following graphs and determine what kind of correlation is it is displaying.

A: 1st graph is : XY- linear graph  2nd graph is: scattered graph. 

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A: The Five Kingdom Classification is one of the most widely used methods for classifying living organi...

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Q: . Mother's genotype = AA Father's genotype = AA ? | ? ________|________ ? | ? | Genotype Ratio Genot...

A:

Q: eterozygotes with different alleles of the DTL1 gene survive better than homozygotes                ...

A: answer for the same is bellow 

Q: . A dark female moth is crossed with a dark male. All themale progeny are dark, but half the female ...

A: The allele A is dominant over a. So, the moth with 'AA' and 'Aa' will be dark-colored. Moth with 'aa...

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A: Eukaryotic organisms  The organism that have membrane enclosed organelles.

Q: A jar has 2 amoebas in it. Amoeba splits into two (doubling in size) once every second. The jar will...

A: Given,        A Jar has 2 amoeba in it and it splits every 1 sec and taking 20sec for filling the wh...

Q: What is Speciation? And How does it affect evolution?

A: A process that results in changes in the genetic material of a population over time is known as evol...

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A: The sum of all biological mechanisms by which certain features are passed down from parents to their...

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A: Sperms are the haploid sex cells which are formed in the testes. These are  moved out through the ej...

Q: The inferior colliculi are involved in the startle response to loud noises. O True False

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Q: The predicted outcome of the F1 cross is diagrammed in the Punnett square shown in the figure, where...

A: option (b) 1,2,3 have dark leaves.  

Q: Your book discusses one possible solution for the wide-spread problem of prescription drug abuse, wh...

A: When we consider the name drug, it is basically not illegal. But the buying it without prescription ...

Q: You develop a callus on the bottom of your hallux from a pair of ill-fitting shoes, and you feel the...

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Q: Explain the role of  β-galactosidase ?

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A: Magnification is the term used for the increase in the size of the sample when seen under a microsco...

Q: Rhodophyta are able to live at extreme depths for photosynthetic organisms due to the within their c...

A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: Virology: What is a benefit of classifying viruses?

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Q: Select the disease which makes lungs lose its elasticity due to the inflammation of alveoli. A. Lung...

A:

Q: Compare DNA transposons and retrotransposons. What propertiesdo they share?

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Q: Describe the reflex arc mechanism.

A:

Q: marijuana O alcohol O hallucinogens All of these are strongly impacted by the social setting.

A: All these are psychoactive drugs that stimulate some parts of the brain. These drugs make  people fo...

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A: Gene expression is the mechanism through which genetic code is used to create a functioning gene pro...

Q: 1. Regarding the standard anatomical position, which of the following statement is FALSE? a.Palm di...

A: INTRODUCTION Answer of question 1 and 2 is given below.