Answer:
oh my yikes, thats tuff..
Explanation:
Answer:
Metric ruler
Explanation:
You need to measure length, which is exactly what a ruler measures. The other option measure other things, like liquids or temperature.
D. Ecosystems are important in maintaining the good chain among all the organisms within it, which contributes to a high value of biodiversity
The answer to your question is D
They break down the organic matter that has died so that the nutrients stored with in it can be reused.