The periodic table is based on an element's

A. atomic number.

B. molecular size.

C. molecular mass.

D. atomic mass

Why do cells which lack cell cycle control exhibit karyotypes which look physically different than cells with normal cell cycle?

When the skin is exposed to ultraviolet radiation, it responds by?

2. When is glucose generated

In gel electroscopes, the smallest fragments travel?

When bones stop growing in length. what is left?

How does waste move from the kidney to the bladder in the human excretory systems

A plant uses energy from the Sun to make food. What kind of energy transformation is this? a. light energy to chemical energy b. chemical energy to light energy c. mechanical energy to chemical energy d. light energy to mechanical energy

The major body structures and organ systems form during which trimester

What is the main female sex hormone? is it d? testosterone adrenaline insulin estrogen

What kind of a Erosion involves dissolved particles