Which of the following is the most likely cause of succession in ecosystems?

a.

arrival of new species

b.

rain

c.

loss of an animal species

d.

wildfires

select the best answer from the choices provided

a

b

c

d

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

This is the main structural axis of the plant that supports leaves, flowers and fruits; transports fluids; stores nutrients and produces new tissue.

Do plant cells perform cellular respiration?