Most of the energy available to a consumer trophic level is used by organisms for

Fluid and electrolyte balance is maintained through the process of translocation. What specific process allows water to pass through a membrane from a dilute to a more concentrated area?

Why is it more humid near the equator than near the poles? a. The atmosphere is thicker at the poles b. The atmosphere is thinner at the poles c. Warm air holds more water vapor than cold air does d. Cold air hold more water vapor than warm air.

What atom is present in many acids

Which of Earth's unique features is the most significant, and without which, the other significant features that support life would have had no effect? A. angle of axial tilt B. distance from the Sun C. presence of an atmosphere D.

How can different cell types form if they have the same DNA?

Which set of legs appears best adapted to carry an incubating egg mass?

What is the pupil of the eye? select one: a. it is the colored part of the eye. b. it is the location of the visual receptors. c. it is the small opening in the center of the eye. d. it is the white part of the eye?

How would you explain the relationship between insulin and glucose

When are the homologous pairs of chromosomes separated? 1. Telephase ll. 2. Metaphase l 3. Anaphase l. 4. Fertilization

In what form does the sun's energy arrive on Earth?