One way to avoid an overgrouth of toxin-producing algae would be to reduce or eliminate

1) swimming in the lake

2) fishing in the lake

3) the use of boats on the lake

4) the use of nitrogen fertilizers near the lake

What is the portal of entry

Which of the following can be best researched using a microscope? I think it is C A How well the body's systems are functioning B Why organs are connected to one another C The internal structure of cells within the body D Which cells secrete

Incomplete metamorphosis is a change from (pupa, larva, adult) to (pupa, larva, adult) that takes place in a series of steps.

The place in which an organism lives is called its ___.

4. You are managing two isolated populations of pine marten (a native mammal) in Maine. Each population has a neutral recessive mutation that codes for fluffier tails. Both start with the allele frequency at 50%.

Why does photosynthesis require water? a. because water provides oxygen atoms. b. because water provides electrons. c. because water accepts electrons. d. because water acts as a catalyst.

An education guess or rational explanation about a specific phenomenon

What are the technical name for red blood cells white blood cells and platelets?

What are the resources of the ocean

Which organism actively hunts other