Answer:
Mutations can create entirely new alleles in a population which changes the allele frequencies of a gene pool.
Answer: The Parietal lobe
:
1. Biological control is the intentional manipulation of natural enemies by humans for the purpose of controlling pests.
2. Mechanical control includes mowing, hoeing, cultivation, and hand pulling.
3. Chemical control is the use of herbicides.
Water, Sunlight energy, and CO2(carbon dioxide)
