Hello! Calcium is good for your body. You can find a good source of calcium in milk. :) Hope this has helped.
ATP - <span>this is the main energy storage and transfer molecule in the cell.</span>
It's empty or fairly large, making the sounds from your hands bounce of the walls and therefore having it echo
Answer:
Adenine - Thymine
Guanine - Cytosine
Thymine - Adenine
Cytosine - Guanine
Explanation:
A goes to T, and vice versa. C goes to G, and vice versa. No matter how many times you flip a strand of DNA, A will always go with T and C will always go to G.
If it helps you, C and G are both curved letters and look very similar to each other. That's how I remembered that they went together. :)