Answer:
The answer is A
Explanation:
Water molecules are polar means it has one side positive and the other side negative
Pollution can cause the loss of wetlands. The unsafe environment around wetlands can contaminate the water.
Answer:
B. No
Explanation:
First, let's watch what it looks like when a population is not evolving. If a population is in a state called Hardy-Weinberg equilibrium, the frequencies of alleles, or gene versions, and genotypes, or sets of alleles, in that population will stay the same over generations (and will also satisfy the Hardy-Weinberg equation). Formally, evolution is a change in allele frequencies in a population over a very long period of time, so a population in Hardy-Weinberg equilibrium is not evolving.
tricuspid valve is located between the right atrium and ventricle
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