Synapsis:
•Early
during the first nuclear division.
•Homologous
chromosomes pair along their length.
•Held
tightly by protein ‘zipper’.
<span>Homologous Recombination: </span>
•Genetic
exchange (crossing
over<span>)
occurs between homologous chromosomes. It then becomes a mix of both paternal and maternal genes (father and mother respectively)</span>
Overpopulation can lead to overuse of resources, extreme pollution, war, plague, starvation, and many more serious world problems
The term used when all individuals in an immediate area
aggregate into a large moving mass of cells is called a slug. This is often
present in aggregation as this is a way of having to increase its chance of
having to provide and find food.
Answer:
Explanation
In medicine, genetic engineering has been used to mass-produce insulin, human growth hormones, follistim (for treating infertility), human albumin, monoclonal antibodies, antihemophilic factors, vaccines, and many other drugs. In research, organisms are genetically engineered to discover the functions of certain genes.