Answer:
The regulation of an internal environment is called homeostasis.
Explanation:
Homeostasis is when you can maintain a stable inner environment.
Carbon dioxide is what humans exhale, giving trees carbon dioxide will produce oxygen
Answer:
Answer is A.
"Lava", "Magma" and "Volcano".
Explanation:
As we should know before now that Volcano occurs when tectonic plates slide against each other.
This rupture on the earth allows hot "lava", and gases to escape from a "magma" vent. All these sum to be a "volcano".
the picture print is not good enough to be readable please delete the question and post a new question wth a good print
Answer: The answer would be Substrates
