This IS science homework. 1)What are betta fish?

2)Also, I have two bettas, a male & female and they are in a divided tank, then the female started to make her own bubble nest (or maybe it's the male's that floated across the divider) and started to lay eggs there, is this normal behavior and will the eggs hatch?

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.