Which of the following could an individual person do to have a positive impact on an environment? A
take exotic species of plants out of a swamp
B. increase the amount of carbon dioxide in the air
remove beneficial algae from a lake to keep it clean
D
use pesticides to protect yard grass

The influenza virus cause the flu, but not other diseases. why?

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?