Answer:
c
Explanation:
<em>The least important base in the anticodon is the third base. </em>
<u>The first two bases of anticodons largely determine the amino acid that would be formed in most cases. The third base can be any of the purine or pyrimidine bases and the amino avid would remain the same.</u> For example, the anticodon UCA, UCG, UCC, and UCU all code for the amino acid Serine.
The correct option is, therefore, c.
Answer:
Autotrophs are organisms that can produce their own food from the substances available in their surroundings using light (photosynthesis) or chemical energy (chemosynthesis). Heterotrophs cannot synthesize their own food and rely on other organisms — both plants and animals — for nutrition.
autotrophs are known are known as producers because they are able to make their own food from raw materials and energy, such as plants, algae and some types of bacteria.
heterotrophs are known as consumers Because they consume producers or other consumers such as dogs, birds, fish and humans.
Answer:
The correct answer would be A. It has DNA that is not contained within a nucleus.
The main difference between prokaryotic and eukaryotic cell is the absence of a well-defined nucleus and other membrane-bound organelles like the Golgi body, mitochondria et cetera in a prokaryotic cell.
The DNA in the prokaryotic cell floats freely in the cytoplasm in the region called nucleoid which means nucleus-like.
Thus, an observation like the absence of a nucleus can provide the evidence that a cell is most likely a prokaryote.
Calcium and Iron.
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