What was pangaea? when did it form and when did it break apart? it was
a. a large ocean basin that opened in the triassic and closed in the paleocene
b. the supercontinent that formed in the late paleozoic and broke apart in mesozoic.
c. the huge mountain range formed when africa pushed northward into europe in eocene time.
d. a large, precambrian shield area of africa and south america that broke apart early in the proterozoic

Afarmer has applied a pesticide to control a pest population that is affecting her crops. the pest population has reacted as shown below. which best describes the process that the pest population has experienced due to this environmental change? a genetic diversity b natural selection c natural resistance d genetic resistance

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.