As each order of consumers eat other organisms, energy that transfers.

A. stays the same

B. increaces

C. decreases

Why do living organisms contain more hydrogen atom than any other atom

Why is the nucleus so important to a living cell?

Does natural selection happen to individuals or populations?

How could I measure the rate of photosynthesis in a scientific experiment that'll test the effect of light intensity on the rate of photosynthesis with an Elodea plant?

Molecules like glucose and amino acids are not lipid soluble, so cannot cross the cell membrane by simple diffusion. Instead, they are shuttled across by carrier proteins in the membrane from high to low concentration.

you are studying enzymes in biology class. hydrogen peroxide (h2o2) is produced as a byproduct of respiration. hydrogen peroxide is harmful to cells and must be continually broken down.

which of the following statements best describes the major difference between prophase 1 of meiosis and prophase of mitosis

What is LUCA and how long ago did LUCA exist? What is the general interpretation of the observation that members of a single gene family are found in all three domains of life?

A bobcat feeding off of rabbits in the ecosystem is an example of commensalism competition mutualism parasitism predation

State the three basic premises of the modern cell theory