Answer:
The movement of molecules across a membrane without the input of energy is known as passive transport. When energy (ATP) is needed, the movement is known as active transport. Active transport moves molecules against their concentration gradient, from an area of low concentration to an area of high concentration.
Explanation:
hope this helps :D
Salt make ice dry up because it soaks the ice up so it sucks up some of your saliva up when in your mouth and your instant thought is I should get something to quench my thirst so then you go get a pop
This nation asks for action , and action now. ... On his first full day in office he called Congress into special session. ... Roosevelt's New Deal would touch virtually every aspect of American ...
Answer: I think your punnett square is incorrect because it has 4 letters in one box. There must only be two letters in each box since your punnett square doesn't not contain four squares in a row or column.
Explanation:
It is perhaps Rr, Rr, Rr , and Rr again since they all start with a capital letter. The dominant allele takes over.
