Which best matches the description with the genetic material? a. nucleotides form a helical structure that is called a gene. b. chromosomes are located in the cytoplasm. c. chromosomes create genes. d. dna is located in the nucleus.

What would be an example of hypothesis for goldfish respiration lab

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.