which sentence does not describe a structural adaptation?
a.
an elephant has a long trunk that it uses to reach leaves high in a tree.
b.
a dog walks to a stream and drinks when it gets thirsty.
c.
a hummingbird has a long, thin beak to sip nectar from flowers.
d.
a rosebush has thorns to protect it from animals that might eat it.

explanation:

okay now i don't know this but for the pints nothing else to say bye

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: