Which of the following is true? a. around 1500ad, the human population began to reach carrying capacity. b. around 1500ad, the human population began to decrease. c. around 1500ad, the human population began to level off. d. around 1500ad, the human population began growing more rapidly.

the answer is: trichonympha lives in the gut of termites and digests cellulose eaten by the termite.

this is an example of a symbiotic association of a protozoan with its mode of association.

hope i

-lavira: )

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: