Crossing over is a process that happens between homologous chromosomes in order to increase genetic diversity. During crossing over, part of one chromosome is exchanged with another. The result is a hybrid chromosome with a unique pattern of genetic material.
C because oxygen was a byproduct of photosynthesis and proved to be EXTREMELY important in the atmosphere.
Answer: B) It controls the autonomic nervous system and regulates hunger and thirst sensations.
Two functions of the skeleton system are:
- It is a support structure for the body
- It provides protection our internal organs
Answer:
treatment, treatment, control
Indep. Var.
Dep. Var.
Dep. Var