Choose the organs that are a part of the respiratory system. Lungs
heart
larynx
stomach
diaphragm
trachea

Differences between compact bone and cartilage

Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.