Questions

Claude Bernard was a French physiologist, who first recognised plant stomata opening and closing to maintain homeostasis.

Investment and asset are really close in meaning. Investment is when you put your money in stock, bond or other financial instruments. Whereas Asset is what you own generally reffered to land, proprietorship , factory, etc.

San Marino

Animals and people who eat both animals and plants i.e, both producers and consumers are called omnivores.

An ionic bond is a chemical bond between two atoms in which one atom seems to donate its electron to another atom.

Here in the given compounds, the compound that contains ionic bond is CaO, Calcium oxide.

Largest sea in the world is Philippine sea.