What acronym means "as needed"?

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment