What happens when oxygen atoms share electrons?

A. They form polar molecules

B. They form covalent bonds

C. They form ionic bonds

D. They form water molecules

Which of the following is true about reproduction in flowering plants? A. All flowering plants undergo asexual reproduction. B. All flowering plants reproduce by producing spores. C. All flowering plants can undergo sexual reproduction. D.

What is a disadvantage to Aristotle's method of classification?

A female fly that has miniature wings and sepia eyes is crossed with a male that has normal wings and is homozygous for red eyes. The F1 are intercrossed to produce the F2.

Is a alligator have a backbone?

Height is a trait that shows incomplete dominance. When someone has both the tall and short allele that makes them average height (Tt).

If you expose a photosynthesizing plant to water that contains both radioactive H and Radioactive 0, in which of the products of photosynthesis will the radioactive H and O show up?

Using your knowledge of the normal process of gametogenesis and fertilization, formulate a hypothesis as to how a chimeric individual could form.

How are diffusion and osmosis different? A. Osmosis is the movement of proteins. Diffusion is the movement of water. B. Osmosis is the movement of water. Diffusion is the movement of chemicals and molecules. C.

Hich term describes the maintenance of a steady internal state in the body?

Natural Killer cells react in predictable ways. Put the following steps in order to describe the actions of an activated NK cell. A. Recognition and adhesion B. Section of perforins C. Lysis of the abnormal cell D. Realignment of Golgi apparatus