Answer:B)food
everything else is transported from those options except food. Hopefully this is right.
For an animal to be extinct none more of that specific species must exist on Earth. This makes it impossible for that species to come back to life.
Frequent use of pesticides
Answer:
W w X w w
Explanation:
the square would fill with
Ww. ww
Ww. ww
If a dihybrid F1 plant, self-fertilizes, the F2 progeny will have two types of phenotypes. One would be the dominant trait phenotype for both the alleles, which would be possessed by 3/4th of the population.
Other would be recessive trait phenotype for both the alleles, which would be possessed by 1/4th of the population.
One fourth of the population would be true-breeding for the dominant traits.
Half of the population would be heterozygous for both traits and would have dominant phenotype
Rest one-fourth population would be homozygous for both recessive traits
