Chalcopyrite is the most important source of ore for

A. aluminum

B. silver

C. copper

D. platinum

If the nucleus of a cell was removed the cell wouldn't be able to make proteins because

Which scientists are credited for the events that described in development of the cell theory

Which two items are made from photosynthesis but used in respiration as a reactant?

The bases from DNA isolated from a newly discovered single-stranded virus are found to be 16 percent A, 34 percent C, 34 percent G, and 16 percent T. During replication, this DNA forms a complementary strand.

How does a ratio of surface area to volume describe a cell.

What protein is often used in comparing biochemistry between species? Why is this protein used?

Where do anticyclones form?

An organism specific environment, having unique abiotic and biotic factors, is known as the organism A) niche B) ecosystem C) community D) habitat

Which statement describes the reaction for cellular respiration? The equation is carbon dioxide + water → glucose + oxygen + water and energy is required in the form of light O The equation is glucose + oxygen carbon dioxide + water and energy is

The production of Answer enzymes is influenced by changes in the environment (availability of substrate etc)