What is the basic unit of structure and function of living things?

cell

organ

organ system

tissues

The act of performing a task several times is called?

Drag the following examples to the correct type of species interactions that they exhibit.

If you were a scientist studying how the building of dams by a beaver population in a forest affected river water flow, soil nutrient content, and the dynamics of other populations that rely on the river water, such as fish and amphibians, you would

Which climatic zone is always hot and humid?

Which renewable energy source is most likely to become non renewable if we as consumers aren't careful? biomass energy geothermal energy hydropower energy wind energy

Synthesis reactions are particularly important in the body for A. Release of energy B. Digestion of food particlesC. Growth of body partsD. Neutralization of acids by buffers

Why is color- blindness more common in men than in women?

How does incoming solar radiation change with latitude? The mid-latitudes receive the most solar energy. Higher latitudes receive the least amount of solar energy. The equator receives the least amount of solar energy.

Which functional group is involved in energy release in all living cells? A. Amino group B. Carboxylic group C. Phosphate group

The concentration and toxicity of a chemical in the body is affected by: a. route of entry into the body b. received dose of the chemical c. duration of exposure d. all of the above