What is evidence that trees do not get most of their mass directly from the soil? a
They form leaves to collect water from the atmosphere.
b
Trees do get most of their mass directly from the soil.
c
There are no depressions in the soil around the trees. If they did get most of their mass from the soil there would be a depression/hole.
d
There is a mound of soil surrounding trees where soil is used then replaced.

Which of the following is a difference between a food chain and a food web? selected: a. food webs contain both plants and animals. food chains only contain animals.this answer is incorrect. b. food webs show energy transfer. food chains show which animal eats which animal. c. food webs separate organisms by tropic level. food chains do not. d. food webs are a complex patterns of energy flow. food chains only show one line of energy flow.

How does using straws hurt the sea turtles?

Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.