Which is the greatest contribution of gregor mendel to society?
an ability to beautify the environment
the variety in breeds of dogs and cats
the increased speed by running horses
an understanding of genetic principles

The correct answer would be "an understanding of genetic principles".

Gregor Mendel is also known as the father of genetics is very well known for his work in the field of genetics.

He performed genetic experiments with pea plants and deduced laws of inheritance.

For example, he gave us the law of dominance, the law of segregation, and the law of independent assortment.

the correct answer is:

a population changes in response to a change in the environment.

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u