Answer:
A food web consists of all the food chains in a single ecosystem.
Explanation:
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endoplasmic reticulum
Protein folding occurs in a cellular compartment called the endoplasmic reticulum. This is a vital cellular process because proteins must be correctly folded into specific, three-dimensional shapes in order to function correctly.
The name comes from a latin word meaning to glue or bind together. DNA ligase catalyses the joining of DNA fragments (usually those produced by restriction enzymes). Thus different genes can be put into vectors and moved into other hosts.
The answer is B and I need 20 characters so I am typing random words
Instead of roots, threadlike structures called rhizoids.
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