Bioremediation classifying the species
as endangered
reforestation
construction of a
wildlife corridor
A population of channel catfish is threatened
by a high level of pollution in a river.
A large highway prevents yellow-spotted
salamanders from traveling to their
breeding grounds.
The loss of vegetation in a forest reduces
the survival rate of eastern bluebirds.
The hawksbill sea turtle is in decline because
of excessive hunting and exploitation.

It has been said that veterinarians are the world's best doctors, since their patients cannot tell them what is wrong. what are some of the differences between human and animal medicine? what are the advantages and disadvantages of each?

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data

What organelle other than the nucleus houses dna in a eukaryotic cell?