1.1 organisms interactions-matter and energy Flashcards
1
Q
2 major processes involved in operation of ecosystem
A
cycling of nutrients
energy flow
2
Q
cycling nutrients example
A
tree decomposes and nutrients go back to the earth
3
Q
energy flow
A
the oneway flow of energy from sunlight to producers` to consumers:
4
Q
work requires
A
energy
5
Q
the exchange of energy between an organism and its surroundings often involves
A
transformation of energy
6
Q
during energy transformations, some energy is transferred to
A
heat
