Answer:
Carbon dioxide
Explanation:
The carbon combines with oxygen to form carbon dioxide (CO2) and is released back into the atmosphere as a waste product when animals breathe and exhale.
Typically a parasite that harms the prey it laches onto
Parenchyma cells synthesize and store organic products.
It prepares to fight danger or run from it. It identifies the primary source of danger.
Answer:
C) Groups of organ systems form tissues.
Explanation: