Answer:
Mutations and Genetic Drift
Explanation:
A mutation refers to the random changes in the genome of the organisms. Being a random event, it is not possible to calculate the effect of mutations on the allele frequency of a population.
Genetic drift refers to changes in the allele frequency by chance event alone. Since the occurrence of chance events can not be predicted, the resultant changes in the allele frequency of the population can not be calculated.
Answer:
Shark skeletons are made of cartilage. This is strong and durable, yet much more flexible and lighter than boneanation so yes
There are lots of abiotic and biotic factors in our biological community that made up our ecosystem.
<h3>
What makes a biological community?</h3>
All the populations living and interacting within a particular geographic area make up a biological (or biotic) community. The living organisms in a community together with their nonliving or abiotic environment make up an ecosystem .
In our community, we are interact with various another species, plants tree on which our life and dependent. Abiotic factor like land, air, water are some of the main abiotic factor which make up our ecosystem.
Learn more about biological community here:
brainly.com/question/17304846
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Answer:
A
Explanation:
A is the only option.
Where are the other ones?
Mutations are harmful because any change in DNA can change a lot
By breathing you goof ball
