Section 1
vocabulary review
each of the following sentences is false. make each
sentence true by replacing the italicized word with a
vocabulary term from the study guide page.
1. biodiversity of a species occurs when the last
member of the species dies.
2. genetic diversity refers to the variety of ecosystems
that are present in the biosphere.
3. ecosystem diversity is the number of different spe-
cies and the relative abundance of each species in
a biological community.

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

after a the power stroke, adp is released, but the cross-bridge formed is still in place. atp then binds to myosin, moving the myosin to its high-energy state, releasing the myosin head from the actin active site.

you know they are heterozygous for a trait because they have it as jj or jj.