The complementary nitrogenous base for thymine on a strand of DNA would be Group of answer choices

guanine

uracil

adenine

cytosine

In general in which direction does wind blow

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.

The cluster of developing cells from conception until birth is called an