Genetic variation is a measure of the genetic differences that exist within a population. Genetic variation is essential for natural selection because natural selection can only increase or decrease frequency of alleles that already exist in the population. Genetic variation is caused by: mutation.
Answer:
Not enough water is one of the most common reasons that plants are unhealthy, wilt, and die. It’s not always easy, even for expert gardeners, to get watering right. To avoid or minimize the problems associated with under watering, know the signs of plants getting too little water.
:)
I think the answer should be B. is the correct answer. In transcription, a segment of one strand of double stranded DNA.
Hope it helped!
Hormones because if you think about it. Vertebrates must have backbones and mammals have them. And, humans are basically mammals. And the glands secrete hormones.
Answer:
hii what does your question mean
