Can I see the picture please?
Just by reading the answers it seems like the correct one would be A, but i would like to double check.
Answer:
The human body is well defined machine as its parts are performing all the functions like - bones and muscles help the structure-frame means help us to walk , run , lift weights etc . Ear to hear , Nose to smell , Eyes to see , Brain to conduct body parts , Hands to lift up things and legs to walk etc .
Explanation:
The answer is <u>fishes</u>. Fish are unique in the aspect that they are the only vertebrates that blood circulates directly from respiratory organs to body tissues without returning to the heart first.
The heart and the arteries of a person, both contracts to pump the blood throughout the body. The aorta, which is the largest artery of the human body, pumps the blood from the heart to the entire body of a person. The oxygen-rich blood is pumped out of the left ventricle when its contraction into the aorta, from where it is transported to the whole body.
Hence, the given statement is true.
Answer:
1) abiotic synthesis of small organic molecules (monomers)
2) joining of monomers into polymers
3) packaging of these molecules into protobionts, droplets with membranes that maintained a distinct internal chemistry
4) origin of self-replicating molecules that eventually made inheritance possible
Explanation: