What does biodiversity mean? Having as wide a range of organisms as possible
Having as narrow a range of organisms as possible
Species at risk of extinction

Having as wide a range of organisms as possible.

Hope it helps! :)

Having as wide a range of organisms as possible

Explanation:

Just saying I learned this at school in geography.

- lead + phosphoric acid = hydrogen + lead(ii) phosphate

conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.