Which of the following is lined with epithelial cells?

a. stomach

b. lungs

c. mouth

d. all of the above

The mitochondrion functions lipid storage protein synthesis photosynthesis dna replication atp synthesis

92 sathe best for the question 11. most animals and plants reproduce sexually. this means that dna is passed down to new organisms from two parental organisms. which of the following is a key advantage of sexual reproduction?

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point