HELP 15 POINTS The main function of the respiratory system is .

A) the carrying of nutrients to body cells
B) the exchange of gases between the body and the environment
C) the prevention of diseases caused by pathogens
D) the elimination of wastes from the body

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

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.

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity