Answer:
There are no facts in science only hypothesis that have been tested. if there is a scientific thought it will most likely change or have to be tested again because there is always new information in the world that has yet to be discoverred.
It seems that you have missed the given options for this question, but anyway here is the answer. Since an amoeba is a unicellular organism that doesn't have a stomach, its f<span>ood storage and digestion take place inside a food vacuole in the cytoplasm of amoeba. Once digested, it reaches each cell organelle. Hope this answer helps.</span>
Its more logical to say a leaf tissue because of the presence of several tissues inside it which are performing their designated functions.
<h3><u>Explanation:</u></h3>
If we look at the cross section of a leaf, the leaf tissue looks having several tissues. There are vascular bundles in the midrib that are xylem and phloem. Then there are leaf parenchyma which contains the chloroplasts.
They are palisade parenchyma on upper layer and spongy parenchyma. Then there are leaf epidermis on both upper and lower surfaces of leaf. So because of the presence of different tissues, they are collectively called as leaf tissue.
Answer:
Atherosclerosis,
Explanation:
hardening of the arteries," occurs when fat, cholesterol, and other substances build up in the walls of arteries. It is called atherosclerosis