Which of the following would most likely be a result of converting from hydrogen fuel cells as the primary energy source for powering vehicles to biomass energy? Access to biomass is limited.
A decrease in costs would occur.
Toxic byproduct would result from combustion.
Temperature would decrease due to efficiency.

it enhances antibody production by t cells of the adaptive immune system.

hope i'm right

explanation:

substitution is the answer in this case

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: