Answer:
Prokaryotic cells lack a nucleus and membranous organelles.
Explanation:
Prokaryotic cells have the following features: 1. The genetic material (DNA) is localized to a region called the nucleoid which has no surrounding membrane.
Answer:
They always occur at convergent plate boundaries.
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Answer:
B
Explanation:
Enzymes are widely known to speed up reactions. All of the other answer choices are incorrect.
Vestigal organs are organs that, as we evolve, the organs loose their purpose and have no function anymore. The appendix is a vestigal organ
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Protists are eukaryotes, which means their cells have a nucleus and other membrane-bound organelles. Most, but not all, protists are single-celled. Other than these features, they have very little in common. You can think about protists as all eukaryotic organisms that are neither animals, nor plants, nor fungi.
