Answer:
Row 2
Explanation:
amino acids link together to make proteins
Answer:
they use it to determine whether or not the animal is related by the bone structure and the structure of the body
Answer:
it's answer is : The planets have a circular orbit around the sun.
Explanation:
The traits that all the solar system models do share is that they have a circular orbit around the sun. The planets are located at different distance from the sun and revolve around the sun from a different distance. The nearest is mercury and the most far planet is Neptune.
Hope it helps :)
1st of all arteries have a thick walls while veins have have a thin wall
Answer to why arteries have thick walls: arteries have thick walls because blood flows inside them with high pressure and with a high speed
