Answer:
1.You can identify a fossil by determining it's age by comparing it to similar fossils.
2. You can measure the decay of isotopes within the fossil
Explanation:
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Polysaccharide complex sugars
Sugar and phosphate energy source
Electron sharing ionic bonding
Answer:
Stomach, small intestine, and pancreas
Explanation:
hope this helps!
I'm assuming you meant and frailness not fertility, in which case it is the oldest old period
<span>Of these choices, neuronal communication between the brain and the muscles of the leg is best conceptualized as electrical and chemical signaling.
The brain sends signals of the electrical and chemical type to reach the leg and move its muscles. Once these signals get to the muscles of the leg, they are moved into motion as a result of the brain "ordering" the leg to move so that a person could get up or get to another place.
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