Answer:
the last answer
Explanation:
because f,g,h both come from a so you can be sure
<span>The scientific community ensure that all work done and shared is purely objective and based on solid facts and complete experimental procedure. Therefore, the scientific method is adopted to avoid bias in experiments. A bias would cause results to be skewed to fit the researchers' personal views, making the finding unreliable.</span>
Answer:
i dont know thats a hard one
Explanation:
Answer:
So blood can reach the fetus
Explanation:
Ecosystems need producers because they are the start of the food chain.
Producers are consumed by first consumers, the second consumers and so on.
