Proteins that speed up chemical reactions without being used up or destroyed in the process are called

a. amino acids

b. enzymes

c. oxidative cells

d. antibodies

What are the aberrant?

A study was done to see whether a smaller dose of flu vaccine could be used successfully. in this study, the usual amount of vaccine was injected into half the patients, and the other half of the patients had only a small amount of vaccine injected.

Compare and contrast biomass energy and the energy from fossil fuels

The hydrogen atoms in a water molecule have slightly negative charges due to polarity true or false

What is 233,100 mm to cm?

In a reef off the coast of a large island, an increase in net fishing lowers the populations of most reef fish (including stoplight parrotfish, queen angelfish, yellowtail snappers, and Nassau groupers).

Many people find that they become ill with a cold after traveling by airplane. The air circulation systems of commercial aircraft use HEPA filters that should remove any infectious agents that pass through them.

The time scale is based upon relative times, therefore there aren't any specific times listed with each era. true or false

What structure in the cytoplasm of the cell is the physical site for the formation of proteins?

What portion of Earth included in the biosphere