Proteins are synthesized by creating chains of that are made of amino acids.

Study the diagram of a desert food chain . what would most likely happen if the kangaroo rats were killed off and removed from the food chain ?

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Which is a function performed by stem cells in the skin a. replacing lost skin cells b. making cells for the intestines c. growing new organs d. differentiating into brain cells plz apex