The model of exponential population growth predicts that the per capita population growth rate, r Select one:.
a. fluctuates on a regular cycle.
b. gets smaller as a population gets larger.
c. Is always at its maximum level (rmax).
d. does not change as the population gets larger.
e. gets larger as a population gets larger

Which of the following are the ingredients that go into the plant and are needed for photosynthesis? select all that apply. 1.) soil 2.) seeds 3.) carbon dioxide 4.) minerals 5.) glucose (sugar) 6.) water 7.) light energy (sunlight) 8.) oxygen 9.) air

What is the correct order of cell division? include what happens in each phase

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.