5. Which statement best describes the molecular structure of protein, along with one of the functions of proteins?
a. It is a straight chain hydrocarbon that can help fight disease
b. It is a complex, folded chain that helps regulate cell processes
C. It is a simple carbon, hydrogen and oxygen molecule that creates movement
d. It is a chain of nucleotides and forms muscle, bone, and ligaments

9. the history of life on earth is recorded in

Pls in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.

Which one is an advantage of external fertilization a. the offspring are genetically identical to the parents b. more eggs can be fertilzed at one time c. more sperm can be released at one time d. more protection is available for developing plz