What is the function of the nucleus?
A. Control center of the cell and stores genetic information
B. Contains enzymes to break down certain materials
C. Site of ribosome synthesis
D. Packages chromosomes to be moved into the cytoplasm

Which element provides strength to the exoskeleton of clams and oysters

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting

18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions