The theory of ___ was proposed to explain the possible origin of chloroplasts and mitochondria. evolution endosymbiosis endocytosis cells

The dissolved carbon dioxide in a lake is used directly by

Select all that apply. If you wanted to eliminate carbohydrates from your diet, which of the following foods would you eliminate? butter apples honey fish carrots

A mother has one allele for dimples and one allele for no dimples. What is the probability that she produces a gamete with the allele for dimples

Identify the major structures of the male reproductive system that produce the different components of semen.

Who coined the term tissue

What allows otters to live in large groups

The chemoreceptors of the tongue respond to monosaccharides (sugars), metal ions (salty tastes), alkaloids, and acids. which type of receptor do you think is the most sensitive? why?

Explain why controlling the proteins in an organism controls the organisms characteristics

Which statement is false concerning lactic acid? a. It is formed during fast glycolysis b. It is formed when hydrogens combine temporarily with pyruvate c. It can diffuse into the blood and be carried away from the site of production d.

Imagine that you are observing an enzyme-catalyzed reaction in the lab. Every time you add more enzyme, the reaction rate increases proportionally until the reaction rate suddenly levels off.