Answer:
the respiratory and digestive systems work together to power the body.
Explanation:
a functioning respiratory system delivers oxygen to the blood. while the digestive system breaks down food and uses muscular contractions to move food through the digestive tract, it needs oxygen to function properly.
In a laboratoty, everything is available from the tools to the chemicals
This prokaryote belongs to the archaea domain, which is known for containing prokaryotes that can withstand scorching temperatures and extremely high levels of saline (ex: The Dead Sea)
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The answer is brain and spinal cord
Answer:
A. If conditions change, you have a greater chance of someone having adaptations that allow them to survive and reproduce.
