Answer:
1st one
Explanation:
because thats the organic one
Answer:
a,c,d
Explanation:
Crossing over occcur when genetic material is exchanged between homologous chromosome this leads to formation of new genes that creates diversity.
homologous chromosome assort imdependently i.e seperate from each other leading to the formation of an entirely new gene that creates diversity.
Genetic recombination when gene recombines together to produce a unique type. It occurs between different species.
the leader must ensure that soldier receives medical attention. mild traumatic brain injury is a serious issue that affect different individual differently. it is a condition that does not result to visible physical injury but may affect performance and readiness of an individual by altering the normal function opf the brain. it is advisable to the leader that in the event they suspect that a soldier is suffering from mTBI they should help them seek medical attention to prevent further deterioration of their brain health.
Chemical messengers, energy providers and cholesterol formation.