An invasive species will often become dominant in which case the diversity index would decrease. This happens when the invasive species pushes out other species as it takes over the area. If the invasive species is unable to adapt, the diversity index would likely not change.
Answer:
HIV destroys helper T cells
Explanation:
The evading viruses destroys helper T cells or the CD4+ thus the body can no longer stop some infections. The secondary infections also called opportunistic infections are rampant with people who have AIDS. This is because helper T cells help fight against most infections in the body.
Because, it is the process by which they make or produce their food with the help of sunlight, water and carbon dioxide.
If photsynthesis is not there then there would be no production of food and ultimatley plants will die.
Answer:
The Hardy Weinberg symbol for the dominant allele is 'p' in his equilibrium equation.
Explanation:
- The equation given by Hardy: "
" is known as "Hardy-Weinberg equilibrium equation". - The frequency of dominant allele and recessive allele for a trait is represented by 'p' and 'q' respectively.
- 2pq in the equation is the frequency for heterozygous genotype.
- Conditions that must be considered for the Hardy-Weinberg equilibrium equation to satisfy are: no mutations
, no flow of gene, large population size, no selective forces
, no non-random mating.