Answer: The Americas
Explanation:
Scientists use DNA to track the migration of humans across the planet. After a group migrates away from their ancestral homeland, any mutations that occur are not mixed with those left in the ancestral population. Therefore, DNA samples taken from __the Americas__ would have the most unique mutations, representing the most recent population to migrate to a new area.
Answer:
46
Explanation:
a zygote is formed from fertilization where the sperm (23 chromosomes) intersects the ovum (23 chromosomes)
Answer: the total amount of
Organic matter from plants and animals in a habitat.
Explanation:
The answer is A! Speciation is the right answer
Answer:
Water, air, soil, trees are all element which makes the living on Earth possible.
Explanation:
Water is one of the most important natural resources flowing from forests.
Soil provides nutrients, water, oxygen and heat to natural land areas.
Air is a third critical resource for humans, plants, animals and all other organisms within a natural area.
