At the end of the winter they are most numerous in fresh water. they will cover surface of aquatic plants or poles and wooden borders of ponds. If you like to study them you can scrape the brown growth with a flat piece of plastic. you can also use a sponge. for the free living (plankton) species fine mesh plankton net is very useful.
Answer:
D
Explanation:
The correct option would be D.
12 - 2 would give +10
-5 + 5 would give 0
-5(-2) would give +10
24 - 34 would give -10
Hence, options A, B, and C are incorrect because they give figures that deviate away from -10. <u>The only option whose operation results to -10 is D.</u>
Answer:
It's B.
Explanation:
An area's carrying capacity is not static. The carrying capacity may be lowered by resource destruction and degradation during an overshoot period or extended through technological and social changes.
B. Sympatric evolution. is responsible to this. It's the process of evolving species from one shared ancestor in the same geographic region.
Answer:unsaturated
Explanation: srry if I'm wrong
