What characteristics do all protists have in common? a)ability to make their own food b)flagella that them move c)cell nuclei that contains dna d)structures made of many cells

When explaining dominant and recessive traits to a younger family member, they respond, "well chances are i can probably taste ptc, since dominant traits are more common." how might you address this misconception?

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?