D- the frequency of the recessive alle increases over time
The type of stream valley likely to form in a mountainous area is a V- shaped valley. This is a narrow valley that has a profile giving the impression of the letter V. This kind of valley is characterized by steeply sloping sides. It results from a stream eroding downward, a process referred to as downcutting. V - shaped valleys form in mountains or highland areas where streams are in their youthful stage and are flowing rapidly down steep slopes.
Answer:
If the kids have O blood and have children with someone else who has O blood or is a carrier, they could have children with O blood.
Explanation:
Punnett squares :)
Nearly flat and Rhinos do not really reproduce rapidly.
hope it helps
Answer: false
Explanation: true wasn’t right