The rough endoplasmic reticulum:. a. processes and packages proteins, lipids, and other molecules.
b. harvests energy for cellular functions.
c. performs photosynthesis.
d. modifies proteins that will be shipped elsewhere in the organism.
e. synthesizes lipids and detoxifies molecules."

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

One of the purposes of transcription is to produce a sequence of bases that

Which statement is true for bacteria a. bacteria have complex internal structures b. all bacteria are spiral in shape c. all bacteria cause disease in animals d. bacteria break down some foods