Answer:
D. Many local traditional crop varieties have become threatened by extinction.
Explanation:
Answer:
Fertilization
Explanation:
Fertilization is when an sperm cell fertilizes an egg cell
Answer:
Plants need five things in order to grow: sunlight, proper temperature, moisture, air, and nutrients. These five things are provided by the natural or artificial environments where the plants live.
Explanation:
B. the recessive allele is masked in heterozygotes