Explanation:
Make an observation about a phenomenon (qualitative and/or quantitative)
Ask a research question.
Hypothesize a possible answer for your question.
Create a procedure to test your hypothesis.
Identify what you are testing.
Identify your control group/experimental group.
Below are supposed to be the choices:
A. water flows in a lake or pond but never flows in a wetland.
<span>B. Wetlands are nesting areas for birds, but lakes and ponds are not. </span>
<span>C. Water does not always cover a wetland as it does a lake or pond. </span>
<span>D. Wetlands are salty, but lakes and ponds are fresh.
</span>
The answer is C. Hope it helps.
The answer would be Nucleic Acids
Answer:
At each level in a food chain, some energy is stored in newly made chemical structures, but most is dissipated into the environment. Continual input of energy, mostly from sunlight, keeps the process going. 3.4 Energy flows through food webs in one direction, from producers to consumers and decomposers.