Instead of defending life, scientists have to

-describe the characteristic life

- not differentiate between living and non - living

- qualify living things as things that can move

Qualify life things as highly complete

What are the three main ideas of the cell theory

What is true about a prokaryotic cell

Organisms are placed into domains and kingdom based on?

True or False: The capillaries pick up waste products from the cells and the veins carry waste products back to the heart.

Who would win in a fight a polar bear or a panda bear

Prokaryotes whose cell walls do not contain peptidogly can

Which is true regarding tolerable upper intake levels (uls) ?

Which cells quickly respond to produce antibodies on second exposure to the same antigen?

The difference in the concentration of a substance from one location to another is called a

Which statement is true about nitrogen and oxygen? A. They make up about 99.9% of the human body B. They are both used to make water molecules C. They are both made of protons, neutrons, and electrons. D. They both contain no subatomic particles