The two basic categories of major nutrients are
a. big nutrients and small nutrents.
b. macronutrients and micronutrients.
c. common and uncommon nutrients

Overtime the pond slowly becomes more acidic due to the release of chemicals from a nearby factory. which of the organisms would most likely survive the change to their environment?

How many copies of genes do gametes have?

Some plants have reproductive structures that them reproduce using natural forces or animals. how does the reproductive structure shown here ensure the reproductive success of plants?