How does each cell accomplish a wide variety of activities? A. The plasma membrane divides up the tasks. B. All cell parts are similar. C. Molecules are transported in and out. D. The organelles have specialized functions.

Why does natural process affect climate change?

A period of time during which a person infected with hiv has no symptoms

If someone adds thousands of small fish to a lake, how would the number of big fish change?

Which of the following questions can be answered scientifically? A. Which liquid takes the longest to burn? B. Are cotton or polyester clothes more comfortable? C. To what extent should we protect the rainforests? D.

What are the sub components of each of the 4 types of macromolecules

Explain why a mark on a blade of grass will move away from the ground as the grass blade grows

The increase in plant species diversity allowed which of the following events? the evolution of complete metamorphosis in insects the evolution of flight in insects invasion of marine habitats by insects a massive increase in species diversity of

Name an organism in each domain: archaea, bacteria, eukarya

How do wetlands improve water quality in an ecosystem? A) Wetlands have filter feeders that clean the water. B) Wetlands have microorganisms that clean the water. C) Wetlands act as sediment sinks (or basins).

Which domains include species whose cells have cell walls