oxygen can only hold two bonds with other elements.
Answer:
1. grow
2. Stimuli
Explanation:
the first sentence talking about getting bigger = grow and the second sentence talking about swimming = Stimuli doesn't make sense if you say. swimming is grow and the other VS
Answer:
Adenine pairs with thymine
Cytosine pairs with guanine
Explanation:
The four nitrogenous bases: Adenine, Thymine, Cytosine and Guanine
Remember Apple Tree
<u>A</u>pple <u>T</u>ree = <u>A</u>denine <u>T</u>hymine
and remember car garage
<u>C</u>ar <u>G</u>arage = <u>C</u>ytosine <u>G</u>uanine