Biology is the study of living things or organism. It is a science of life. And it is a great affect of human development because and humans possesses both genetic and environmental surroundings. Genes are the first inheritance in all creatures that effects the appearance or purpose of an organism in definite manner.
Answer:
I advice you take a healthy diet instead
I think the right answer to your is A I’m not for sure
Many people take their pulse after their exercise to check their heart rate and to find out if they are exercising at a healthy pace.