Answer:
The development of antibiotics and immunizations
Explanation:
Who what? What is the rest of the question?
Answer:
Hello. Let me explain.
Explanation:
Chromosomes are the complex form of chromain.
Chromatins are a strand of DNA that surounded 8 histonic proteins.
When this chromatin is pressured and complex we have Chromosome which are made of two half. Each half is called sister chromatid. This two chromatides are attached from a place which is called centromer.
In cell cycle before reaching m phase the chromatins change to chromosomes.
Hope you understand.
I’m not sure but I would think You’re answer is D
In physical fitness, body composition is used to describe the percentages of fat, bone, water and muscle in human bodies. Because muscular tissue takes up less space in our body than fat tissue, our body composition, as well as our weight, determines leanness. Hoped this helped! :)
