Answer:
plants that produce seeds
Explanation:
The answer is option 3 because people with sickle cell anemia have abnormal hemoglobin molecules that is called hemoglobin S, which stick to one another and form long, rod-like structures. These structures cause red blood cells to become stiff and shape into sickles or crescent moons.
Hope that helps!
the answer is B. The cell would not be able to get enough of the gases and nutrients it needed. I just answered this question on the lesson and it said it was correct. I hope this helps!
Natural selection is the differential survival and reproduction of individuals due to differences in phenotype.
Every time I see natural selection, I hear The Horrible Histories song.https://www.youtube.com/watch?v=aZETITM2IPg