Which statement represent an abiotic environmental factor in an ecosystem?

*The flower bud every spring.

*The fish swim up the river to reproduce.

*The fox eats meats in the meadow.

The lake bottom is lined with rocks,

How is coal formed and why is it considered a nonrenewable resource?

What is the difference between anaerobic respiration and aerobic respiration?

Which statement best describes the role of decomposers? (1) They convert carbon dioxide and water to glucose. (2) They break down organic compounds into products used by other organisms. (3) They release oxygen to the atmosphere.

The stroma is the central location of light-independent reactions

What foods release the least CO2e?

For fertilization to occur in humans, only one sperm is needed to weaken the barrier that surrounds the egg. a. True b. False

Which type of population growth quickly leads to overproduction of a species?

An individual strongly believes in Second Amendment protections. Which interest group would the individual MOST likely join? A) League of Women Voters B) Core of Racial Equality C) U. S. Chamber of Commerce D) National Rifle Association

In an experiment, a scientist studied the effect of increased levels of calcium had on a sugar levels in the blood. The scientists changed the calcium levels in people's blood and them measured their blood sugar levels.

Show the sequence of the base in your DNA molecule in the space provided below