Which describes a mendelian trait?
a. blood type in humans has several
different alleles.
b. plants can grow to a wide range of
heights.
c. humans either have attached
earlobes or detached earlobes.
d. human body mass is controlled by
many genes.

This organism is not capable of performing photosynthesis. (horseshoe crab) true false

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.

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated