The answer would be biotic because the term biotic means that something is living or had lived before. as you can see, the table was made by fallen trees in the local forest.
It's 'cause table is made out of wood. Wood is from trees. Trees are living things & are hence biotic. Biotic factors refer to living or once-living things. Hence, table is a biotic factor.
Question 17 (1 point) where does penicillin come from? a. it is a chemical that man invented b. it is a fungus c. it is a toxin made by other bacteria d. it was discovered in archaebacteria