Answer:
Gel Electrophoresis.
I took the Khan academy test :)
The scientific notation for that is
3.134 * 10^9
This is because you move 9 places then put it to a exponent.
Genetic diversity
Explanation:
Sexual reproductions, mutation, and crossing-over generates a wide range of genetic diversity within a population.
- Sexual reproduction is a type of reproduction in which gametes fuses to produce a fertile and viable offspring.
- Mutation is the process of altering genetic sequences in population to production new breeds called mutants.
- Crossing-over is the exchange of chromosomes between two homologous pairs.
All these processes ensures that a pool of diverse gene exists within a population in order give competitive and adaptability advantage to organisms.
Learn more:
Genetic recombination brainly.com/question/12685192
#learnwithBrainly
The seasons are caused by the Earth tilting.The seasons change depending on the sunlight hitting the earth.For example:Winter happens when the hemisphere is tilted away from the sun.The earth rotates around the sun the whole year.Hope that helped.
Their self esteem falls as they are compared to other children at their school. They suffer.
