Question 11

a community is the set of all that inhabit a certain area.

ecosystems

biospheres

populations

none of the above

question 12

which of the following is a main type of community structure?

open

closed

both a and b

none of the above

11 A community is the set of all populations that inhabit a certain area.

100%

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.