iiheartshay
09.10.2021 •
Biology
Gen A có 1200 cặp nu và 2800 liên kết hidro. Gen A bị đột biến mất một cặp A-T trở thành alen a.
Hãy xác định:
a- Số nu mỗi loại của gen A.
b- Số nu mỗi loại của alen a.
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Ответ:
Step-by-step explanation:
Get the perimeter of the each shape and add it all up to get the total fencing material required.
2 square flower beds = 2 x 4a = 8a
1 rectangular play ground = 2l + 2w
total fencing material = 8a + 2l + 2w