The meiotic division takes place (b) body cells

(d) Vegetative cells

(c) Reproductive cells (sex cells)

(a) Skin cells

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.

Math focus 4. calculate a map has index contours at 250 m, 500 m, and 750 m. what is the contour interval?

True or false: (a) the strings of little red dots represent carbohydrates. (b) the model is called a bilayer because there are two main types of molecules present, lipids and proteins. (c) the many black lines represent amino acid tails. (d) this model shows membrane transport. (e) the blue ovals are hydrophobic. (f) the blue ovals represent phospholipid heads.