The muscle cells responsible for bumblebee flight have a large amount of mitochondria. Explain why.

How many electron pairs are shared between carbon atoms in a molecule that has the formula C2H4?

When an amino acid would be protonated or deprotonated during ph?

When heat is added to a substance describe how the molecules are affected enter your answer in the space provided

During mitosis, it is necessary for the nuclear envelope of the parent cell to disintegrate. This is accomplished in part by phosphorylation of proteins associated with the nuclear envelope.

Preservatives such as citric acid are added to foods to interfere with bacterial growth. this creates an acidic ph in the food. why does this affect the bacteria that are present?

What is the reference between relative dating and absolute dating

An amoeba is a unicellular organism, which doesn't have a stomach for digestion of food. How does food storage and digestion take place in an amoeba?

Select all of the answers that apply. What major factors affected earth's changing climates?

How does mimicry influence the behavior of predators?

The surface of a bone that articulates with another bone (forming a joint) is covered with