Food webs with fewer species are more sensitive to the loss of species and ecosystem disturbances
Answer:
DNA
Explanation:
DNA
Avery is best known for his 1944 discovery that DNA is the material of which genes and chromosomes are made.
The doctor is checking for pain sensation. The doctor starts at the foot to check for peripheral nerves, sensory ganglia, lateral spinothalamatic, tract of the spinal cord, brainstem, thalamus, and sensory cortex. <span> </span>
Ingested nutrients spend at least 12 hours in the small intestine as chemical digestion and absorption are completed.