Answer:
Active transport: movement against a gradient To move substances against a concentration or electrochemical gradient, a cell must use energy. Active transport mechanisms do just this, expending energy (often in the form of ATP) to maintain the proper concentrations of ions and molecules in living cells.
Answer:
genes
Explanation:
literally just answered this question i guessed and got it right
Kinetics is the study of the speed of a chemical reaction some chemical reactions are fast others are slow sometimes chemists want to speed the slow ones up and slow the fast ones down
Hypothesis are guesses based on scientific knowledge. Theories are systems of ideas intended to explain something.
Answer:
Mammary glands, milk production, More complex brain
Explanation:
Just did it