Sugar that occurs in dna but not in rna
(a) deoxyribose
(b) ribose
(c) uracil
(d) cytosine
(e) thymine

What are the result of when individual components in an organism interact with others to create noval stucture and function called

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.

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?