Answer:
Vaccines are important in order to prevent infections of more dangerous viruses because with the help of vaccine body makes antibodies which helps in protecting the body against viruses.
Explanation:
There is no medicine present in vaccines. Vaccine contains dead virus which is injected in the body. When the immune system detect these viruses, they make antibodies that are effective in controlling the virus. When these viruses attack again, the body is prepared for it.
Evolution over time has allowed them to adjust to their surroundings. Birds can also survive on eating less/smaller things whereas reptiles usually have to eat more to survive. Also, birds eat a lot of plants while reptiles eat a lot of meat.
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.
Answer:
It's the lowest level of biological organization that can survive and reproduce as long as appropriate conditions are achieved.
Explanation:
21. The ovaries and because eggs are the start of the fetus. I can't correctly answer your other qeustions but I hope this one helps. GL.
