Answer:
B
Explanation:
Simple diffusion does not require energy: facilitated diffusion requires a source of ATP. Simple diffusion can only move material in the direction of a concentration gradient; facilitated diffusion moves materials with and against a concentration gradient.
Answer: i believe its c
Explanation:
Because the moths adapted to their environment to survive
Answer:
The preserved animal tracks should be stored with mold and should be traced, and any missing layers should be kept and be stored hard.
Explanation:
Answer:
ita B) It represents a high pressure system,
which usually brings clear skies and clear weather.
i just did this test <3
gl
The four stages of human life after birth are;
infancy
childhood
adolescence
then adulthood
