Answer:
A signaling molecule must bind with a membrane protein
Explanation:
Answer:
Chromosomes are arranged in pairs because one of each set of the two comes from each parent .We receive half our DNA from our mother (in the ovum) and the other half from our father (in the sperm). A normal human being will therefore have 46 chromosomes or 23 pairs. This is mainly done to achieve genetic variation.
Explanation:
Answer:
If it’s the True or False one then it is false
Explanation:
It’s just false....
Answer:
continental drift
Explanation:
The most likely reason for this would be continental drift. It is believed that millions of years ago our world was one giant continent. This continent began breaking apart and drifting slowly more and more as millions of years passed by, ultimately creating the seven continents we know now. This would mean that Brazil and South Africa were most likely once the exact same location or the edge of where the continent broke apart. This would explain why the same rock was found in both locations.
Answer:
The distance around Earth's equator is most easily measured in _____. A. parsecs B. kilometers C. light-years D. astronomical units
