(Q).
If energy enters ecosystems in the form of sunlight or combinations of elements, then what enters ecosystems in the form of sunlight or combinations of elements? Answer choices: - food - energy - heat - electricity - photons - Energy. - gas - sunlight
(A).
energy

(Q).
If vomitus is expelled to remove toxic materials from the stomach before it is absorbed, then what happens to vomitus so that toxic materials are removed from the stomach before they are absorbed? Answer choices: - toxins - dissolved - expelled - dangerous - evaporation - uncontrolled - soaked up - decreased
(A).
expelled

(Q).
If if a planet becomes too hot, then it cannot maintain a balanced ecosystem, then if a planet becomes too hot, then it cannot maintain what? Answer choices: - heated soil - food and shelter - warm temperature - Quality of life - They may not survive. - Animal survival - balanced ecosystem - hot atmosphere
(A).
balanced ecosystem