Answer:
A concentration gradient occurs when the concentration of particles is higher in one area than another. In passive transport, particles will diffuse down a concentration gradient, from areas of higher concentration to areas of lower concentration, until they are evenly spaced.
Explanation:
Hope this helps c:
Answer:
There was no oxygen in the flask.
Explanation:
Anaerobic organism do not need oxygen!!
The answer ==is insertion and error occurs during the process motosed
<span>repairing parts of damaged tissue </span>
The simplest answer would be to look at a punnet square. it gives you the random chance that a trait gets passed on to offspring. it's made off probability of dominant and recessive genes. But it's random in the end.
