Answer:
<u><em>B) Adding more plants</em></u>
Explanation:
Live plants produce oxygen and absorb carbon dioxide and ammonia in the water that fish generate
The difference in an area with high concentration and an area with low concentration is called concentration gradient.
<h3>What is concentration gradient?</h3>
Concentration gradient refers to the difference between the concentrations of two solutes in a solution.
A solution usually contains an area or region with higher concentration and an area with lower concentration.
The difference between these two areas of different concentrations is referred to as a concentration gradient.
Learn more about concentration gradient at: brainly.com/question/13050811
#SPJ1
Answer:
C. 50%
Explanation:
for this problem i'm unsure of what the graph is called exactly but it starts with a p and you make a chart and it's to help you decide what the genes will create. and here if there is both Rr for the two plants, then that means the offspring has a 50% chance for wrinkled seeds
