Answer:
a. Proteins
Explanation:
Chromosomes are made up of DNA tightly coiled many times around proteins
your answer is to Preform Research
1. It is used to cure diseases that may harm or even kill us.
2. It is used to make transportation fast and easy.
3. It is used to understand the universe better to plan for the future.
4. It is used for fast and easy communication.
In the fastball reproduction, my response times started to get littler after some time. Variables that may have ascribed to the variety I saw more than ten trials were that I comprehended what to do simply after the first trial and that I was expecting the ball more.
