Animal and plant cells have all of the following EXCEPT A. chloroplasts to carry out photosynthesis.

B. vacuoles to store water and nutrients.

C. a nucleus with DNA to replicate cells.

D. mitochondria to form chemical energy.

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?

Can someone i have no idea of how to do this.

Iwill mark which of these statements best describes how nasa's kennedy space center benefits florida? it improve the average income of people. it encourages the use of science for entertainment. it produce more astronauts and space scientists in florida. it encourages people in florida to use space technology in homes.