Something that is constant in biochemistry

How are living things classified in the environment where they live?

Which is an example of a chemical defense in your skin? growing long hair shredding dead skin sweating palms developing calluses

A lab activity requires students to insert potassium hydroxide (koh) pellets into a narrow tube to absorb carbon dioxide (co2). pellets of koh are very caustic and alkaline. which is the safest way to put the pellets into the tube?

Gelatin is a major component of connective tissue. How does a gelatinase-positive bacteria benefit from the digestion of gelatin in the environment?

A species of a large brown bear lived in Siberia about a million years ago. Over time, the northern population became white-colored and acquired heavier fur as it blended into the snowy landscape.

From what material is the block made

When water freezes, how does the ice compare to the liquid water? The ice has a greater mass and a greater volume than the water. The ice has the same mass but greater volume than the water. The ice has less mass and less volume than the water.

Angus is accused of having a restriction of range problem in his evaluations of coworkers. what is most likely to be true about angus?

Why might it be advantageous to use nonrenewable resources over renewable resources?

If a species can adapt to a changing environment or it's descendents will survive