One of the 48 constellations listed by the Greek astronomer Ptolemy. It is one of 88 constellations recognized by the International Astronomical Union.
Biotic factors include plants, animals, fungi, algae, and bacteria so the only answer would be invasive species
How many trees were cut down during the year?
How many new factories opened last year?
How many factories in the community use fossil fuels?
hope this helps you
By studying a particular species .
