Help please I will give brainliest

1. biodiversity increases ecosystems productivity no matter on how big, small or type of species (pants included). it will help sustian life on earth because each specie has its own role to play in the ecosystems, wether its to keep control of the amount of a plant specie to keeping the fertilizer good.

2. it increases the probability of other species going instint ruining the ecosystem

3. amphibians are sensitive to climate change. they need certain temperatures to live, certain types of air, and water(depending on the creature)  

the answer for apex is "1 and 6"

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called