Answer:
two German scientists
Theodor Schwann
Matthias Jakob Schleiden
Explanation:
They both co-founded the cell theory.
Schleiden defined the cell as the basic unit of plant structure. Years later Schwann defined it as the basic unit of animal structure.
Answer:
Like hot springs and geysers on land, hydrothermal vents form in volcanically active areas—often on mid-ocean ridges, where Earth's tectonic plates are spreading apart and where magma wells up to the surface or close beneath the seafloor.
Night beetles can live without food for years
Answer:
The lithosphere is the solid, outer part of the Earth. The lithosphere includes the brittle upper portion of the mantle and the crust, the outermost layers of Earth's structure. It is bounded by the atmosphere above and the asthenosphere (another part of the upper mantle) below.
