They need an independent variable, in this case it should have been the fish food. Everything should be identical except the fish food, from what I read , it doesn't say anything about what type of food they used, or the dosage.
<span>maintaining a stable internal environment</span>
The statement "All organisms appeared on Earth at the same time and remained unchanged throughout history." is just a saying, it does not have any scientific evidence.
And in above option,
'A' shows about scienticific data but there is no any science in statement.
'C' shows Mendel's work with pea plant which is a scientific experiment.
'D' shows Lamarck's idea which is also based ob science.
Therefore, the answer is religious beliefs
Answer:
Explanation:
pros: introduction to recycling, people realise the damage, a faster creation to make solar panels
cons: killing the environment, people relying on things that cause pollution
i believe the answer is A.) Tadpole
