Answer:
A. A pairs with U
Explanation:
In DNA, the nitrogenous bases are A, T, G, and C. In RNA, the nitrogenous bases are A, U, G, and C.
A pairs with U in RNA because it requires less energy to use uracil over thymine.
Hope that helps.
The answer is 3 because plants absorb and use CO2, sunlight, and water to create glucose and expel leftover oxygen in the form O2.
Answer:
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Explanation:
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Answer:
1. Most cone-bearing plants are evergreen with needle-like leaves.
2. Conifers never have flowers but produce seeds in cones.
3. Examples include pine, spruce, juniper, redwood, and cedar trees.
