When molecules move from one phase to another they are still the same substance. There is water vapor above a pot of boiling water. ... Even though the physical state changed, the chemical properties were the same. On the other hand, a chemical change would build or break the chemical bonds in the water (H2O) molecules.
C- the cell is preforming mitosis
0.01 is the expected frequency
All members of Kingdom Protista are eukaryotes, since their cell(s) possess a nucleus and membrane-bound organelles. Protista species can be distinguished from Kingdom Fungi by the lack of chitin in their cell walls, and from Kingdom Plantae by their sexual reproductive structures.
<h3>What are protists?</h3>
- Protists are simple eukaryotic organisms that are neither plants nor animals or fungi.
- Protists are unicellular in nature but can also be found as a colony of cells.
- Most protists live in water, damp terrestrial environments or even as parasites.
- The primary feature of all protists is that they are eukaryotic organisms.
- Protists exhibit locomotion through cilia and flagella. A few organisms belonging to the kingdom Protista have pseudopodia that help them to move.
- Protista reproduces by asexual means. The sexual method of reproduction is extremely rare and occurs only during times of stress.
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Answer:
The answer would be (D) They are heterotrophic.
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