Answer:
Book lungs
Explanation:
The horse shoe crab has a hard outer surface carapace which has the shape of a horse shoe.
It has book lungs which come in 5 sets. The lungs are usually found on the ventral side of the crab.
The book lungs acts as gills which is used in breathing when the horseshoe crab is in water . The book lungs also helps the crab to breathe on land for a certain period of time provided the lungs are moist.
Answer:
The Sun is the major source of energy for organisms and the ecosystems of which they are a part. Producers such as plants, algae, and cyanobacteria use the energy from sunlight to make organic matter from carbon dioxide and water. This establishes the beginning of energy flow through almost all food webs.
Explanation:
Answer:
A solid that forms from solution during a chemical reaction is called a precipitate.
Explanation:
Hope this helps!
Empirical results are based on the observation or experience. These empirical evidences are the information that is acquired by observation or experimentation that is mostly used to prove or disprove hypothesis.
This analysis or results have some unique characteristics like it uses research question, follows research outline, observation and testing. Empirical research is a type of research that make use of evidence in order to arrive at research conditions.
There are three types of empirical evidence and these are quantitative, qualitative and mixed.
Quantitative it is measuring or measured by the quantity of something except that its quality.
To learn more about quantitative here
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