Active process require energy (ATP) to transport molecules against a concentration gradient
Answer:
Physical barrier
Explanation:
Innate immunity is our first line of defense against invading organisms . inmates immunity include physical barriers, antimicrobial substances, normal flora etc.
The skin and mucosa of stomach and of other organs serve as first line of defense and the function of defense is both mechanical and chemical. The mechanical function involves physical barrier that prevent entry or translocation of organisms. The chemical function include substances that inhibit growth or destroy microbes e.g. gastric acid in the stomach.
Yeah I think they are called retina specialists
Answer: true
Explanation: AlAlthough it might be an easy activity it is also easy to drowned
According to the given scenario, a coach benched a player after he took a big hit and the response of the crowd was to boo his decision and some of the players are upset. However,
- <u>The coach took the correct precautionary measures</u>
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According to the given scenario, we can see that a coach is worried about the impact of a big hit on one of his players and decided not to risk it by leaving him on the pitch.
As a result, benching the player after he has taken a "big hit" is a good call on the part of the coach because it is a necessary precaution even if the player is not showing any signs of concussion.
This is vital because the health and well being of the player is of paramount importance because until a test has been taken, one cannot ascertain the full extent of the damage done.
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brainly.com/question/1445399