Many factors can affect the growth of crops. Which of these examples describes how a genetic factor can influence the growth of crops?
A
Farmers notice that many strawberry plants have died after a late frost.
B
Farmers have found a way to grow oranges that are resistant to disease so that more make it to harvest.
C
Farmers have found that aerating, or adding more oxygen to the soil, helps their peanut crops grow better.
D
Farmers find that their potatoes grow larger when the water that they use to irrigate with has a higher acidity.
