2) Trong mối quan hệ giữ sự vật với sinh vật (nhân tố sinh thái hữu sinh) mối quan hệ nào quan trọng và khốc liệt nhất

How does the study of genetic disorders such as pku biologists understand normal alleles?

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

In a cladogram, what occurs at a node? a derived trait appears. evolution is stopped. an ancestor dies. the cladogram ends. aa as s as ss what are the chances that their offspring will have sickle cell anemia? 0% 25% 50% 100%