24. Obligate symbionts are those organisms that: a. have a casual relationship with a host
b. harm the host
c. are found only in association with another species
d. are neither beneficial nor harmful to their host
e. benefit the host but derive no benefit from it

the answer to your question is b

bc blah

explanation:

bc blah

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:

i think that you are smart and you should fit for it out