Which of the following has a nucleus and can make its own food? A. prokaryotic, autotrophs
B. eukaryotic, autotrophs
C. prokaryotic, heterotrophs
D. eukaryotic, heterotrophs

✿   this landform has a high elevation and a high relief

✿   this landform is a mountain

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.

a covalent bond, specfically triple bond

answer: b

coz red blood cells marrow and circulates the body for 120 days.