The correct answer is A) and B). Hope this helps.
Scientists hypothesize that early whale ancestors were amphibious. Which statement below is more consistent with this hypothesis? The fossil animals
Had four legs of equal length.
Answer:
the blood pressure will increase and the heart rate will stay the same
Explanation:
The part of the microscope that supports both the ocular lens and the revolving nosepiece is called the <u>head.</u>
The microscope is a device that is used to examine smaller-sized objects that can not be seen with bare eyes.
The most commonly used microscopic devices are the electron microscope and light microscope.
Due to its high resolving power and powerful lenses, it can see small objects of sizes ranging between 10^-3 millimeters and 0.2 micrometers.
Moreover, it is used to see objects at uni and multi-cellular level allowing the scientists to observe organelles such as mitochondria and nuclei in a cell.
If you need to learn more about microscopes click here:
brainly.com/question/820911
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