Biology, 02.09.2019 10:50, pgfrkypory2107
Which of the following best explains the natural cause of a decrease in biomass as succession peaks in a climax community?
once a climax community is reached, there are no nutrients left in the ecosystem to support the growth of plants.
the canopy of forests prevents sufficient light from reaching the forest floor, thereby limiting primary productivity.
humans usually cut down old growth forests.
the presence of large animals such as elk or wolves prevents the development of young animals.
Answers: 2
Biology, 22.06.2019 09:00, zhellyyyyy
Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous
Answers: 3
Biology, 22.06.2019 15:30, camiee13dvivvj
Which environmental change would most likely result in bullfrog offspring that are able to store more water than bullfrogs in previous generations?
Answers: 1
Which of the following best explains the natural cause of a decrease in biomass as succession peaks...
Chemistry, 27.08.2020 21:01
History, 27.08.2020 21:01
Chemistry, 27.08.2020 21:01
Mathematics, 27.08.2020 21:01
Mathematics, 27.08.2020 21:01
World Languages, 27.08.2020 21:01
Mathematics, 27.08.2020 21:01