Why does natural selection occur?

Into which group would you place a multicellular organism that has a mouth and lives inside the human liver

Which of the following are included in the binominal name given to an organism?

Explain why the concepts of limiting factors and tolerance are important in ecology

The cell is not expending energy. sodium ions are transported down their concentration gradient. the cell does not expend atp. both sodium and potassium ions are transported againsttheir concentration gradients.

A ribosome performing the process of translation is shown above. On which branch of the tree of life would organisms contain this organelle that performs this process?

In a population of birds some individuals are born with thicker, stronger beaks than others. This is a trait that is inherited. The thick beak birds are able to eat an indigenous nut that has a thick shell.

What do you do to maintain your physical health

Research has revealed that the trait most associated with heart attack in type a individuals is

Which disease is least likely to be attributed to poor sanitation, water, and hygiene?

Synthesis definition