What is the main fuel source for the work of the cell?
a. oxygen
b. glucose
c. adenosine triphosphate
d. deoxyribose sugar

Which of the following is an example of a tissue on the digestive system a. the stomach b. smooth muscle that lines the stomach c. nerve cells in the stomach d. enzyme molecules in the stomach

This is due ! matching pairs of chromosomes from parents are called a. homologous chromosomes b. heterozygous chromosomes c. herterogenes d. homologous bands

This is a type pf behavior that animals are born with and them to survive