The first organisms to inhabit Earth were prokaryotes that
lived 3.5 billion years ago. prokaryotes are well organised, achieving all of an organism’s life functions
within a single cell. These were the precursors to eukaryotic cells
The correct answer is b. The kingdom classification system can change based on the discovery of new information and organisms.
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The kingdom is taxonomic rank, below domain which is divided into smaller groups called phyla. Different kinds of proposed classification changed over time and at the moment the kingdom-level classification of life includes Bacteria, Archea, Protozoa, Chromista, Plantae, Fungi and Animalia.</span>
Yes. Think of it as a skeletal structure for worms. It's basically what allows them to move.
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The correct answer choice is B. Dependent variable
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A molecule is the smallest part of a compound that still retains the properties of said compound.
