Hello there!
'Parental generation' is the term which he used. Hope I helped.
The cell membrane is semi-permeable, kind of like a filter to let some molecules in and keep larger molecules out
1,203,375 different species of animals on earth and 1,589,361 different species of plants on earth (so your answer is more)
Answer:
Deep within the Earth it is so hot that some rocks slowly melt and become a thick flowing substance called magma. Since it is lighter than the solid rock around it, magma rises and collects in magma chambers. Eventually, some of the magma pushes through vents and fissures to the Earth's surface
Explanation:
USGSwww.usgs.gov