Explanation:
Tho i can see no arrow but there is probability of 75% that a fourth child suffers the disease of the parent
Answer:500
Explanation:density=mass/volume.
Just substitute 50 and 10 in your equations and you’ll get your answer (mass).
50=m/10
(10)50= m/10 (10)
500=mass
21. B. recessive
22. D. DD and dd
23. D. FF and ff
Natural Selection is the process of those who have not evolved over time to be picked off by either predators or the environment. Evolution is the result of a species being altered in some way to adapt to their new environment to survive.