Bacteria that require for respiration are called . *
1 point
a. Food--- obligate anaerobes
b. Food--- obligate aerobes
c. Oxygen--- obligate anaerobes
d. Oxygen--- obligate aerobes

What is one benefit of a nonrenewable resource, such as natural gas? a. generate large amounts of electricity b. less expensive overtime c. produces pollution d. will run out eventually

What are 3 reasons that natural selection occurs

What process decreases the salinity of ocean water? decreased precipitationdecreased melting of glaciersincreased evaporationincreased runoff from rivers