This tree contains example of several food Chains .bird live in the tree and eat insects they find within the branches .insects eat part of the tree .the transfer of energy moves from the tree to insects and then to birds. Where does the tree get its energy from? Where does the energy for these food chains begin?

A. As wind energy
B. As solar energy
C. as kinetic energy
D. As synthetic energy

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Microorganisms are involved in each of the following processes excepta. smog production.b. food production.c. infection.d. o2 production.e. decomposition of organic material.

What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron