How do organ systems work together to deliver nutrients from food throughout the body? A.
The digestive system breaks down food and the circulatory system transports nutrients to cells.
B.
The circulatory system absorbs food and the excretory system secretes nutrients to cells of the body.
C.
The muscular system breaks down food and the digestive system carry nutrients to cells of the body.
D.
The nervous system senses food and the lymphatic system extracts nutrients and distributes them to the body.

a

Explanation:

the digestive system breaks down food to nutrients and the circulatory system transports the nutrients with red blood cells

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers