1. Which of the following elements is the LEAST abundant in living organisms? a oxygen
b nitrogen
c phosphorous
d sulfur

What are simmilarities and differences between anaerobic respiration in animal and yeast cells? would prefer to get simmilarities as i already got some differences. you!

Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.

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