WILL GIVE BRAINLIEST Which of the following DNA mutations is likely to have the most negative effect on the protein it specifies? O A codon deletion at the end of a sequence
O A base pair deletion, resulting in a different amino acid
O A substitution for one serine codon for a different serine codon
O A substitution for one stop codon for another stop codon

Many kangaroo rats live in the sonoran desert of the southwestern united states. they have a variety of adaptations for living in the desert. under which circumstance would the kangaroo rats of the sonoran desert be most likely to develop new adaptations by natural selection?

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?