Yes, they are rare events
true
Answer:
The animal kingdom is unique among eukaryotic organisms because most animal tissues are bound together in an extracellular matrix by a triple helix of protein known as collagen. Plant and fungal cells are bound together in tissues or aggregations by other molecules, such as pectin.
Explanation:
The ability to maintain different environments inside a single cell allows eukaryotic cells to carry out complex metabolic reactions that prokaryotes cannot. In fact, it's a big part of the reason why eukaryotic cells can grow to be many times larger than prokaryotic ones.
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Answer:
They are newly evolved traits.
Explanation:
The answers are skin, nails, hair
The answer is homo sapiens sapiens because it has size of 1300 cc. so it's letter c:)
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