Answer:
the first one is the answer from my research
Explanation:
Answer: As matter cycles and energy flows through living systems and between living systems and the physical environment, matter and energy are conserved in each change. The carbon cycle provides an example of matter cycling and energy flow in ecosystems.
Explanation:
Here one of the answer Red Cedar Tree
Hydrogen is more frequently bonded with Carbon.
It should be true due to adaptations. when a bird doesn’t stay for winter weather so it adapts by migrating to the south during the cold weather