Answer:
This question lacks options; they are:
a. 4x b. 10x c. 20x d. 100x
The answer is A
Explanation:
The objective lens is an integral part of a light microscope as it provides the viewer with the picture or image of the specimen. There are several types of objective lens depending on their magnification.
The lowest possible objective lens with the power of 4x is called the SCANNING OBJECTIVE. In combination with the eye/occular lens, it provides a magnification of 4x × 10 = 40x. The name of this lens comes from the fact that it provides a full scan of every part of the specimen being viewed before diversifying into a specific region by changing the objective.
Answer:
to chemical reactions uuhh hmm boy+ girl= love ig lol
Explanation:
Answer:
We can tell that extinctions have occurred in the past by looking at fossils in layers of sediments. If the amount of fossils found match you can infer that they are the same organism and they are extinct. If you can't match up the bones with any animal today.
Hope this Helps!
Sex chromosomes and autosomes make up the chromosomes. Sex chromosomes determine the sex of the organisms while autosomes determine the physical characteristics of the organisms. Although the sex chromosomes only determine the sex of the organism, it has a direct link to certain physical characteristics of an organism i.e., colorblindedness is only common to males.