Different environments can be affected by various types of pollution. how would bacteria and algae in a pond kill fish and other aquatic wildlife?
a.
they can crowd out other forms of life.
b.
they can infect other organisms and cause diseases.
c.
they can secrete a poisonous substance.
d.
they can use up most of the oxygen in the water.

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey

What is the key to the recognition of codominance?