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Savatey [412]
3 years ago
9

If the mystery food sample contained the nutrient,

Biology
1 answer:
lisov135 [29]3 years ago
5 0

Answer:Positive control

Explanation:

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Roses and lillies are
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Roses and lilies are seed-producing, flowering plants, hence, these plants are angiosperms. Presence of flowers is the major characteristics of angiosperms, in which male and female reproductive organs are present.

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Select the correct statement about bacteria.
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Answer: C. Certain bacteria live within rocks kilometers below the Earth’s surface.

Explanation:

Bacteria are microscopic, usually single-celled living organisms that can be found in many environments. The live in practically anywhere on the planet because they are able to adapt to environmental changes. Bacteria regulate changes or modifications to their cell envelope in a coordinated way, allowing them to survive in different environments.

The main difference between bacteria and other cells is that bacteria are cells that do not contain a nucleus or other membrane-bound organelles.

These organisms can live in soil, the ocean and also inside the human gut.  They can be dangerous, for example, when they cause infections they are able to injure different cells and tissues and compromise the immune system. On the other hand, most of the time they are beneficial, as in the process of fermentation such as in wine or yougurt, or helping with the digestion.

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Describe a specific example of a visual communication used by animals in response to an external stimulus. Explain how this type
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Tissue engineering is a branch of medical science that seeks to:
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Tissue engineering (TE) refers to the application of the principles of engineering to cell culture for the construction of functional anatomical units (tissue/organs).

The ultimate purpose of tissue engineering is to supply various body parts for the repair or replacement of damaged tissues or organs.

   TE may be regarded as backbone of reconstructive surgery. It is possible to supply almost all surgical implants (skin, blood vessels, ligaments, heart valves, nerves) through the development of tissue engineering.

 

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