Answer:I think it’s b I could be wrong
Explanation:
Chromosomes are "what make up a persons DNA." When a person reproduces to make a baby they will be given 12 chromosomes from their father and another 12 from their mother which created the genetic makeup of that person which includes:facial features, height, etc..
Hope this helps!
Answer:
Convection
Explanation:
Because heat is transferred through the solid sand
Photosynthesis by producers right
B is your answer hope this helps