Yes. Deer's is both singular possessive and plural possessive, because the word "deer" is both singular and possessive.
An example of the singular possessive would be "That deer's fawn was lucky to escape the wolves."
An example of the plural possessive would be "Those deer's fawns were all lucky to escape the wolves."
The walkers had wandered into the deers' feeding ground.
The possessive form for the noun coyote is coyote's.
The possessive form of zoo is zoo's.
The possessive form for the noun coyote is coyote's.
The possessive noun is chimp's.
The walkers had wandered into the deers' feeding ground.
If you are talking about the tooth of Fang or fangs that are teeth,then it would be Fang Teeth.
The possessive singular noun is explorer's. The possessive plural noun is explorers'.
The possessive form for the noun coyote is coyote's.
The possessive form of zoo is zoo's.
The possessive form for the noun preacher is preacher's.
The possessive form for the noun laboratory is laboratory's.
No, he is not possessive. The possessive form would be his.
The possessive form for the noun oxygen is oxygen's.
The possessive form is grandson's.
The possessive form is island's.
The possessive form for the noun coyote is coyote's.