Which of the following must unicellular organisms do to maintain homeostasis?

a. use chemical signals to communicate between its cells
b. change food or sunlight into useful energy
c. specialize cells to perform specific functions
d. organize cells into tissues

Aphids are tiny insects that feed on plants. ladybugs are to plants because they eat aphids. which type of organism are aphids in this scenario? co decomposers predators prey producers

What would happen if the krill were removed from the food web

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics