Connective tissue in the muscle is made up of two proteins called collagen and elastin. Although collagen is seen mostly in and around the muscle fibres and tendon. Collagen is an elongated protein that forms extremely strong but very small fibrils. These fibrils bound together to form collagen fibres which is seen in microscope. Elastin on the other hand, is bundles of proteins in extracellular matrix of connective tissue and produced by fibroblasts and smooth muscle cells in arteries. Elastin fibres may be stretched to several times their original length but rapidly resume original length once released.
Answer:
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Answer:
Fact: a thing that is known or proved to be true.
Hypothesis: a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
Theory:a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.
Law: a statement of fact, deduced from observation, to the effect that a particular natural or scientific phenomenon always occurs if certain conditions are present.
Explanation:
Note: these are not my words, credits to google search.
D. Hypotheses is the correct answer
i have to say the bathroom .... it makes the most sense
