Living things has emerged into three domains called Archaea, bacteria, and eukaryotes. Evident that support the idea that multi cellular that is eukaryotic cell evolved from the prokaryotic cell are the descendents of the separate prokaryotic cells that together form a union which are inter dependent.
For example: The mitochondria which is referred to the energy source of the cell is considered as the great-great-great-granddaughter of a bacterium cell which is free living. This free living bacterium bacterial cell was consumed by an other cell and this remained as the stable guest in the cell. This mitochondria provided chemical energy to the cell and also protected the nutrient rich environment. which surrounds it. This process of one organism residing in the other organism completely is called endosymbiosis.
The endocrine system functioning is especially implicated in disorders like HIV ,infection, cancer, and arthritis. is FALSE
but the correct answer is the immune functioning which is implicated in disorders like HIV infection , cancer , arthritis and type 1 diabetes .
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Answer : Option B) Cell theory has been unchanged for many decades and as a result can be accepted as fact.
Explanation : As cells are basic units of life and all the living beings are made up of cells, this was correctly defined by the cell theory. This theory is since its discovery not changed for many decades and is widely accepted as a fact too.
1. I think A
2. <span>A.
algae (do not have seeds)
B.
mosses(do not have seeds)
C.
shrubs (I do not know if they really mean this one, but all others do not have seeds)
D.
fungi(not plants)
3. A
4. I think B
5.I think C
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