Amino acids are the building blocks of?

1) Proteins

2) nucleic acids

3) carbohydrates

4) fats

How many people is in the world

On a person's hand, there can be 300,000-500,000 genetically distinct bacteria at one time. Wendy regularly puts hand sanitizer on because she is nervous about getting sick.

The process of covering nitrogen to a form plants can use

Except for going to coach wins all the other human beings are genetically distinct from each other. why is this true?

Why does the head of a developing foetus grow much faster than the other parts of the body? What are two features that show a foetus is alive inside its mothers body? How is the foetus protected inside its mother?

Why does a reduction reaction always accompany and oxidation reaction

The reduction of the chromosome number during meiosis is most important for: a. keeping the amount of DNA in the cell at a minimum level b. preventing the nucleus from becoming larger with each cell division c.

Mother half shaved half head and no makeup - feminism?

Which is the correct explanation for 40°N latitude? A. all positions along a circle that runs parallel to the equator and 40° south of it B. all positions along a circle that runs perpendicular to the equator and 40° west of it C.

Do you think it would be possible to construct a pyramid where the number of carnivores was more than then number of herbivores?