Biology, 01.10.2019 11:00 silviamgarcia

Which of the following is true of environmental changes?
a. they cannot be caused by human activity.
b. they may affect several populations in an ecosystem.
c. they affect food chains, but not food webs.
d. they have no effect on living organisms in an ecosystem?

Answers: 1

Show answers

Another question on Biology

Biology, 21.06.2019 20:00

The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.

Answers: 1

Answer

Biology, 22.06.2019 04:00

Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses

Answers: 2

Answer

Biology, 22.06.2019 05:30

“in 1492 columbus sailed the ocean blue” is an example of: a)explicit memory b) procedural memory c) semantic memory d)episodic memory

Answers: 3

Answer

Biology, 22.06.2019 08:20

10111213141516lactic acid fermentation differs from ethyl alcohol fermentation in thato in ethyl alcohol fermentation co2 is also producedlactic acid fermentation can occur in all living thingsethyl alcohol fermentation can only occur in plantsonly lactic acid fermentation can produce more atp

Answers: 1

Answer

You know the right answer?

Which of the following is true of environmental changes?
a. they cannot be caused by human ac...

Questions