PLEASE ANSWER THESE QUESTION ASAP 1. Explain why you think so many amino acids changed by removing 1 nucleotide?

2. Of the 3 kinds of mutations which do you predict changes a protein the most? WHY?

3. Can you inherit mutations? If so, how?

4. How does this activity relate to genetic disorders? Do some research on the web as to what genetic disorders are and their causes. Respond to this question in 2-3 sentences

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What is the correct order of cell division? include what happens in each phase

Which gas prevents the spread of fire and extinguishes it? is a type of compressed gas that prevents the spread of fire and extinguishes it.

Crinoids, also known as sea lilies, appear to be sea plants but are not plants at all. crinoids are an echinoderm species which uses anchoring structures called holdfasts to attach themselves to the sea floor. crinoids were most abundant in pennsylvania during the mississippian period, which ranged from 375 to 320 million years ago. fossils of the crinoids shows that during most of this time pennsylvania was that provided favorable conditions for crinoid growth. a) glacial terrain b) a dry and sandy plain c) mostly mountain ranges d) covered by warm, shallow seas