Which of the following is correctly matched? The circulatory system exchanges gases with the environment.
The digestive system carries nutrients around the body.
The skeletal system breaks down food to allow the body to get nutrients.
The integumentary system is the first layer of defense for the body.

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.

Organize the word parts according to where they appear in a medical term.

Fredrick griffith made a scientific discovery in 1928