A high abundance of nutrients can cause which of the following? A.) heavy rainfall B.) an increase of crop production C.) aggressive competition between producers

Compare the composition of the moon's surface with the composition of the earth's surface.

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen