In multicellular organisms, life begins as a single cell until occurs, causing growth.

What did the first language sound like

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?