How energy flows through each level in this energy pyramid. Is all the matter and energy from one level transferred to the next level?

Approximately what percentage of the human genome actually codes for proteins?

Information that tells why or how something happens is (a): a. promotional claim c. advertising b. scientific explanation d. both a and c

What is the basic unit of life

The eggs cells used for in the vitro fertilization are most likely surgically removed from the ... ?

Food being warmed by an infrared light is an example of heat transfer by convection reflection radiation conduction

Why does the translation of a protein destined for the lumen of the er slow or cease in the cytoplasm?

What organelle carries out photosynthesis

Which of the following elements can be found in all lipids? A) Oxygen B) Sulfur C) carbon D) Hydrogen E) Nitrogen

When a bird eats a small insect it can be considered a secondary consumer but what is the bird considered as when it eats seeds?

Desert animals, such as the kangaroo rat, need to conserve water. These animals have larger kidneys than do animals that live in moist environments and thus need not conserve water.