Assume there are 1000 units of energy in the producer level of the energy pyramid. How many units of energy are available at each of the three consumer levels? Show your calculations.

How do genes pass along different traits

Are butterflies endothermic or ectothermic?

The atomic number of barium 56. What do you know about the subatomic particles in an atom of this element.

N general terms, equilibrium means a state of balance. Genetic equilibrium can occur if the allele frequencies in a population do not change over time.

In the lytic cycle, the host cell ... A) destroys virus B) becomes a virus C) is destroyed D) undergoes cell division

What are simple sugars like glucose called?

The contraction of the diaphragm and the external intercostal muscles begins inspiration. List the other muscles involved in inspiration. Explain exactly what happens, in terms of volume and pressure changes in the lungs, when these muscles contract.

In order to survive all cells need to be able to?

Which description best matches an S wave

An educate guess about the meaning of the term "chlorophyll"