<span>The answer is letter C.
Protonema or Protonemata in plural form, refers to the thread-like chains of cells that form during the haploid phase of a bryophyte cycle. They give rise to gametophytes much like in the growth of moss which originates from spores that eventually develop into a leafy gametophore. Simply put, a protonema is a juvenile gametophyte that grows through an apical cell division. This then eventually grows into its adult form developing stems and leaf like structures that are photosynthetic.<span>
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Nitrogen- 78%
Oxygen- 21%
Argon- 0.93%
A. Efficient distribution of goods
Explanation:
The benefit of urban development is in the efficient distribution of goods and services.
Urban centers can have very efficient systems of moving goods from one place to another.
An urban area is a city or densely populated area.
- The population provides rapid ways of getting labor to move goods.
- Technology in such areas also leads to prompt and precise sharing of information about where goods are needed.
The other options highlights the disadvantages of urban development.
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Answer:
These products help treat and prevent diseases. From the Ebola vaccine to mapping human DNA to agricultural impacts, medial biotechnology is making huge advancements and helping millions of people. Some of the most recent uses of biological tech is work in genetic testing, drug treatments, and artificial tissue growth
Explanation:
epithelial tissue can be found lining body cavities, as well as your skin is an epithelial tissue
