Phosphorus plays an important role within the structures of the body. which of the following structures is phosphorus found in?
a.
bones
b.
cell membranes
c.
dna
d.
all of the above

According to this food web which of the following would be considered primary consumers

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex