D. Mutations involved the genetic variation of the bugs are random
Answer:
here:
Explanation:
Hope this helps! Brainliest would be much appreciated! Have a great day! :)
It depends on the situations. In the first situation, a Yy gene crosses with a Yy gene. 3 out of 4 of the outcomes have a capital Y in them, meaning that they have a dominant yellow allele. The bottom-right box has two lower-case y's, so it will be green. In the second situation, a YY gene crosses with a Yy gene. Here, all 4 out of 4 of the outcomes have at least one capital Y, so they will all be yellow. Hope that helps!
C) the lungs.
The air moves down the trachea and into the lungs where it is picked up by the blood
Hey there!
I think it's 2 & 3. Maybe 4 too
Hope this helps!
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