Diffusion is the movement of a substance from an area of high concentration to an area of low concentration. Diffusion happens in liquids and gases because their particles move randomly from place to place. Diffusion is an important process for living things; it is how substances move in and out of cells
Answer:
B) carries blood to recta afferent
Appositional growth is a type of growth that occurs when new layers of cartilage are formed on the surface of pre-existing cartilage layers. It results in outward expansion due to the formation of cartilage matrix on the outside of the tissue.
Answer:
The outer planets—Jupiter, Saturn, Uranus, and Neptune—are made up of mainly hydrogen, helium and nitrogen. Jupiter and Saturn are primarily made up of hydrogen and helium. However, while Uranus and Neptune are primarily composed of hydrogen and helium also, they consist of more ices and methane than Jupiter and Saturn.
Explanation:
The air types can effect the weather,like cold air with huge breezes can make hail!
