I think its a because risk actually means exposure to danger our sacrifice your self plz mark as brainly
Explanation:
Classification system are system with distribution of classes created according to common relations or affinities.
Haben jenen Jen Jen jksnsns hsjje. Jskksje hsjksn Banken ndkksj Jake nenne
Answer: The right answer is -
A) Gene flow
Explanation:
Gene flow is a process of gene migration or the transfer of gene variant (also called allele, which is responsible for genetic variation in population) from one population to another population.
As a consequence of gene migration, new alleles are introduced or added in the already existing population, thereby increasing genetic diversity.
Thus, option A) is the right answer.
The layer of the atmosphere where most of the weather happens is called the troposphere.