An overgrowth of algae is often directly the result of

a. fertilizer run off.
b. too little rainfall.
c. too little sunlight.
d. too much sunlight.


A

Biology & Microbiology

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Projects employing metagenomics could include (select all correct choices):

A. evaluation of a patient's gut bacteria. B. analysis of sewage. C. documenting mutations of HIV during infection. D. evaluation of a baby's mouth flora during her first year of life. E. tracking the cystic fibrosis gene in African populations.

Biology & Microbiology

Which of the following bonds is weakest?

a. ionic b. single covalent c. polar covalent d. nonpolar covalent e. hydrogen

Biology & Microbiology

Chromosomes are copied during what stage of the cell cycle?

a. M b. D c. G1 d. G2 e. S

Biology & Microbiology

The __________ asteroid hypothesis proposes that

an asteroid impact led to the extinction of dinosaurs. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology