The answer to this question would be D.) Permafrost prevents penetration of deep roots.
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Answer:
A or B
Explanation:
To be honest both are accurate.
There is 23 chromosomes in one gamete
Answer:
Even a slight reproductive advantage will eventually lead to the elimination of the less well adapted of two competing species
Explanation:
The competitive exclusion describes relationship between two species that compete for the limiting sources, and cannot coexist. It is enough for one species to have slightly advantage to be dominant over the other. As a consequence, other species (the weaker one) will be extincted (shift to a different ecological niche).
