Experiment is a scientific procedure taken to test a hypothesis or demonstrate a fact
Answer: Decreased ability to carry oxygen.
Explanation:
The hormone Progesterone increases in the blood to a level that causes lh to be released from the anterior pituitary.]
The answer is : D carries instructions for the traits of an organism
Primary succession occurs over time. the soil depth increases due to decomposition of plant matter and there is a gradual increase of species diversity in the ecosystem.