Which best matches a type of genetic material with its description? Nucleotides form a helical structure that is called a gene.
Genes combine to form structures called nucleotides.
Chromosomes create genes.
DNA is located in the nucleus

Brendan made a diagram to compare and contrast the benefits of two types of social behavior. which description belongs in the area marked "z"? reproductionprotectionforaginghydro dynamic efficiency

The part of the eye that closes and opens to let light in is .

Which of the following statements about brain development and early childhood is true? the brain of a 5 year old is 60 percent the size of an adult brain the overall size of the brain does not increase dramatically from ages 3-15 by the time a child is 3 years of age, the brain is 25 percent of it's adult size the development that occurs inside the brain ends at the onset of adolescence