Answer:
C. 50%
Explanation:
One of the grapefruit plant is fully white, while the other is heterozygous red:
fully white: bb (If it was BB, then the heterozygous would be white, as it would take on the dominant trait).
heterozygous red: Bb (Red is the dominant trait, denoted by <em>B</em>).
Create the Punnett square:
![\left[\begin{array}{ccc}&b&b\\B&Bb&Bb\\b&bb&bb\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D%26b%26b%5C%5CB%26Bb%26Bb%5C%5Cb%26bb%26bb%5Cend%7Barray%7D%5Cright%5D)
As such, the fully white (bb) takes up 50% of the Punnett squre offsprings, which makes your answer C.50%
~
<span>phosphate and sugars in their structures</span>
Answer: Gene Cernan
Explanation:
But in 1970 future Apollo missions were cancelled. Apollo 17 became the last manned mission to the Moon, for an indefinite amount of time. The main reason for this was money. The cost of getting to the Moon was, ironically, astronomical.
No we will not bring another man to the moon
The answer is: The sun is called the ultimate source of energy because it is the source of almost all energies of the earth. Plants convert light energy from the sun into chemical energy (food) by the process of photosynthesis. Animals eat plants and use that same chemical energy for all their activities.