All cells come from pre existing cells because if the cells never existed, then the cells could never be created. Cells multiply, from one another constantly forming from cells before them.
Answer:
"Carbohydrates, proteins, and fats are digested in the intestine, where they are broken down into their basic units. Carbohydrates into sugar, proteins into amino acids, and fats into fatty acids and glycerol."
Fruits with tiny hooks are most likely to be spread by animal hair.
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<span>Smaller groupings within a species are called varieties and breeds. The correct options among all the options that are given in the question are the first option and third option or option "A" and option "C". I hope that this is the answer that you were looking for and it has actually come to your help.</span>
B. The ecosystem
The ecosystem is defined as "a biological community of interacting organisms and their physical environment"