Answer:
Here is some background information...
Explanation:
Leeuwenhoek (1633-1723) used melted glass balls to form lenses for apparently crude simple microscopes that nevertheless magnified up to 275 times! Modern tests have concluded that he could have achieved a resolution of two micrometres.
The answer is D. Chordata.
There are three domains of life - Archaea, Bacteria, and
Eukarya. All organisms that belong to the domains Archaea or
Bacteria have cell walls. In the domain Eukarya, there are some groups
that have cell walls and others that do not.
Chordata is phylum of the kingdom Animalia which belongs to the domain Eukarya. So, Chordata cannot be a domain.
Answer:
The answers for the question are:
- Archaebacteria
- Eubacteria
- Shape
- Cocci
- Bacilli
- Spirilla
- Bacteria
Bacteria are little single-celled living beings. Microscopic organisms are found nearly all over on Soil and are imperative to the planet's biological systems.
- Archaebacteria - are a relatively small group of bacteria that thrive in extreme conditions
- Eubacteria - are a diverse group of bacteria that sometimes make us sick.
- Eubacteria are classified by Shape.
- Cocci -are round bacterial cells.
- Bacilli - are rod-shaped bacterial cells.
- Spirilla -are spiral-shaped bacterial cells.
Learn more about "Bacteria":
brainly.com/question/11959239
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Answer:
It contains 2 or 3 ppm of oxygen concentration.
