What is the difference between the energy pathways of producers, primary consumers, secondary consumers, tertiary consumers and decomposers within food webs and energy pyramids?

I'm really unsure.

Hormones bring about their characteristic effects by altering target cell activity. True or False

Electric Charge. options: Radiation Discovery Kinetic Energy Electricity

Mutation has what effect on a population? it creates or increases genetic variation. it promotes the fixation of alleles. it reduces the amount of genetic variation. it homogenizes genetic variation across populations.

Emma extracted some fresh orange juice and mixed it with some water. The result was a cloudy yellow color. When poured through a filter, tiny bits of orange were filtered out. What type of mixture did Emma prepare? Suspension Colloid Solution

Which statement could be included in an accurate definition of biomes? Many types of water and land biomes exist on earth. There are many types of land biomes, but only one type of water biome. Biome types only refer to areas on land, not water.

Which is true of low resistance wires? A. The shorter a wire is, the lower resistance it will have. B. The longer a wire is, the lower resistance it will have. C. The shorter a wire is, the higher resistance it will have.

The flow of blood into an individual capillary is regulated by

In which area are the natural warm deserts of Earth primarily located? A) 0-15 degrees north and south of the equator B) 15-30 degrees north and south of the equator C) 30-45 degrees north and south of the equator D) 45-60 degrees north and south of

Large cell that engulfs foreign material and worn out red cells:

What direction do electrons flow in an electrolytic cell?