Which are the best examples of types of molecules used for energy storage by organisms?
choose all answers that are correct.
a.
carbohydrates
b.
proteins
c.
nucleic acids
d.
lipids

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.