While DNA has the ATCG nitrogenous bases, RNA replaces thymine with uracil, making its bases AUCG. So, that means that whenever DNA has adenine, instead of pairing this with thymine, RNA will use uracil instead.
Answer:
The reason the female cat urinates more is to attract males
Explanation:
The urine has chemical processes that attracts males for mating purposes, so if a cat is in heat, it will urinate more to attract more males.
The answer is D. The digestive system provides energy to your muscular system by breaking down foods and using those nutrients to create energy. It is like how when you are starving, you feel weak because you don't have energy. When you eat something you get more energy so you can move
I believe your answer would be Echinoderms and Chordates. I hope this helps!
