True or False: An organisms that reproduce through binary fission produce more diversity (variety) in their offspring.

Members of which phylum of protozoa swim by using long whip-like structures

Effects of caffeine on cognitive functions

Which plant organelle supports and maintains the cells shape and protects the cell from damage

3 different types of cells

Which of the following statements about natural selection is true? a. natural selection causes variations to arise within a population. b. natural selection leads to increased likelihood of survival for certain individuals based on variation.

What prevents blood movement from left ventricle to left atrium

What happens in an aphotic zone of a body of water

Which of the following items would be an ecosystem within the ocean ecosystem? a. marshes b. coral reefs c. rivers d. ponds

The universal genetic language of dna is common to virtually all organisms on earth. True or False

Why use a negative control when running gel electrophoresis? if a band shows up in this lane, what does it tell you about your pcr products?