Which factor was most responsible for the production of oxygen by the elodea? a the presence of light stimulated photosynthesis. b the plant contained a large number of mitochondria.

What does environmental quality refer to?

Give and example of resources a squirrel might need.

What is the process by which two haploid cells (1n) combine to form a diploid cell (2n) ?

The process of chemical cycling is known as a biogeochemical cycle because it A. takes place over a long period of time. B. involves both living and nonliving components. C. absorbs the chemical involved from the sediment. D.

Why are protists considered the precursors to the eukaryotic diversity of life on the planet today

The hellenistic philosophy advocating the avoidance of both joy and pain is called

What names did the ancient romans give to the planets that they knew of

Why is an organism's niche like a person's occupation? A) An organism makes "money" by working in its niche. B) A niche is a "company" that the organism has to work in. C) A niche is a "factory" where organisms build things.

After eating a carbohydrate-rich meal, the mammalian pancreas increases its secretion of * glucagon O throxine insulin oxytocin

2. The heart is classified as a (n)