Can someone define these for me? You don't need to do them all, the longer words defined would be appreciated.

abiotic factor
biomass
biotic factor
carnivore
chemoautotroph
competitive exclusion principle
decomposer
detritivore
detritus
ecology
food chain
food web
habitat
herbivore
niche
omnivore
photoautotroph
saprotroph
scavenger
trophic level
Introduction

Here one

competitive exclusion principle:In ecology, the competitive exclusion principle, sometimes referred to as Gause's law, is a proposition named for Georgy Gause that two species competing for the same limited resource cannot coexist at constant population values

and another one.

Photoautotrophs are organisms that can make their own energy using light and carbon dioxide via the process of photosynthesis.

hope this helps.

Explanation:

the farther away the object is from the central star (the sun) it's gravitainal pull on the object is weaker when it is farther

explanation:

substitution is the answer in this case