Biology, 10.03.2021 03:00 jahnoibenjamin
Some desirable traits developed through selective
breeding involve multiple sets of chromosomes, or
polyploidy. Watermelons are an example of a
polyploid plant that is selectively bred to be
seedless, a desirable commercial trait. A
watermelon plant that is diploid (2N) has two sets
of chromosomes. The triploid (3N) form of a
watermelon plant is seedless. Drag the slider to
compare diploid and polyploid watermelon plants.
4. How is polyploidy different than the mutation of
one or two genes, such as those that gave rise to
cauliflower?
Answers: 1
Biology, 20.06.2019 18:04
After which event could you say that evolution has occurred? question 1 options: an allele frequency changes in a population. a white-eyed fly is born into a population of brown-eyed flies. a new predator comes into an environment. an animal gets fat.
Answers: 2
Biology, 21.06.2019 20:10
Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt
Answers: 1
Biology, 21.06.2019 21:00
Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria
Answers: 1
Some desirable traits developed through selective
breeding involve multiple sets of chromosomes, or...
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