HELP I NEED THIS ASAP!!

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.

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above