During an exothermic reaction, the energy given off comes from

a. atoms being consumed

b. mass being turned into energy

c. the breaking and forming of bonds

d. mass being created

Bacteria can reproduce quickly by means of binary fission.

What is an important trait or skill for a scientist to have? choices: a) Manipulating results to fit a hypothesis b) Using personal bias c) Avoidance of bias d) Using personal prejudice I assume it's C but want to be sure.

Can plants get cancer?

Name three environmental factors that limit human population growth

A 10-year-old male is stung by a bee while playing in the yard. He begins itching and develops pain, swelling, redness, and respiratory difficulties. He is suffering from:

What have you learned about heredity and genetics that could support?

Does the small intestine have nervous tissue

What must people share to be considered a social group?

What structure is outside of the nucleus of the cell and contains DNA

During extended, intense exercise, a person begins to tire and breathe heavily. If this person continues to exercise, his muscles will soon switch from aerobic respiration to anaerobic (alcoholic) respiration anaerobic (lactic acid) respiration to