How do decomposers take from their ecosystem

How does the growing human population impact the Earth's natural resources?

Of all the species that have ever lived on planet earth, what percentage are now extinct? none 10% 50% 90%

Molecules may be assembled into a microscopic structure called a (n) blank which carries out specific functions within a cell.

Speciation has definitely occurred when two groups of related organisms A. Cannot interbreed successfully B. Have Drastically different behaviors C. Have Drastically different behaviors D. become permanently isolated from each other

If a DNA sample contains 25 percent adenine (A), what percent of thymine, cytosine, and guanine must it contain? Use Chargaff's rule to construct your answer

What term is used to describe an animal that eats herbivores? A. primary consumer B. primary producer C. secondary consumer D. secondary producer

Basic unit of structure and function in the nervous system is called

Marie's pulse, breathing rate, and mental alertness have suddenly increased. it is likely that marie is experiencing the:

What do bears do to survive the winter? hibernate migrate eat less food i would say a. is correct sharpen their claws

Which term identifies the process used by the cell to bring in large molecules