Answer:
C) It can show you which organism is most closely related to the human.
Explanation:
Different proteins might have same structure and function in different organisms
Answer:
????
Explanation:
None of those seem to be correct to me.
1. Observations are made using the five senses- sight, sound, touch, taste, and smell. So this is invalid.
2. Observations and experiments can both be done anywhere
3. See answer to 2
4. It's cut off? But observations can literally be as simple as looking at a stick and noting that it's brown, so from what I can read, it's invalid.
That would be skeletal muscle, which is also a voluntary muscle.
The oxygen in the water molecule attracts the most electrons and in so doing attracts a slightly negative charge.