The pigments in chloroplasts are arranged in clusters known as chlorogroups. true or false ?

Q: a pair of homologous chromosomesa) always has the same genes and the same allows b)always has the same genes c)always has the same alleles d)never has the same genes

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

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above