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Ksju [112]
3 years ago
10

The first line of defense involves which structures?

Biology
2 answers:
Alchen [17]3 years ago
8 0

Answer: it’s Skin

Explanation:

Ne4ueva [31]3 years ago
3 0

Answer:

The first line of defense involves skin.

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A team of scientists splices a human gene into bacterial plasmids. The human gene codes for insulin. Then the scientists use the
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Answer: D. The genes for antibiotic resistance help the transformed bacteria survive in their environment.

Explanation:

First and foremost, we should note that plasmids used in the delivery of DNA typically consists of genes which helps in antibiotic resistance.

Based on the question given, we should note that the genes for antibiotic resistance help the transformed bacteria survive in their environment. This is because cells that have been treated with plasmid are able to survive and grow compared to those that have not been treated with plasmid which are eventually killed by the antibiotic.

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2 years ago
A plane is taking off of an runway. This is an example of?
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Answer:

vrtkoff

Explanation:

The vrtkoff example represents a simplified aircraft taking-off from a runway. There are several viewpoints defined in this model, both static and attached to the plane, allowing you to see the take-off from various perspectives.

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2 years ago
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Select all the molecules that have stored potential energy and that can be used in aerobic respiration to generate atp.
Masteriza [31]

Carbohydrates, lipids, and protein have potential energy, and can be used in aerobic respiration to generate .

Carbohydrate- A carbohydrate is a naturally occurring substance or a derivative of one, made composed of molecules of carbon, hydrogen, and oxygen. The most prevalent organic compound is a carbohydrate, and all life depends on them.

Lipids- Fatty, waxy, or oily molecules are referred to as lipids. They are soluble in organic solvents but insoluble in polar solvents like water.

Protein- Large, intricate molecules known as proteins serve a variety of vital functions in the body. They are crucial for the construction, operation, and control of the body's tissues and organs and carry out the majority of their job inside cells.

To know more about the ATP, click on the below link,

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3 0
2 years ago
A major reason that humans have negatively affected the environment in the past is that humans have
sattari [20]

Answer:

Explanation:

attempted to control their population growth

6 0
3 years ago
Que caracteristicas comparten todas las celulas eucariotas ?
Olenka [21]

Explanation:

Las células eucariotas son muy diversas en forma, forma y función. Sin embargo, algunas características internas y externas son comunes a todos. Estos incluyen una membrana plasmática (celular), un núcleo, mitocondrias, orgánulos unidos a la membrana interna y un citoesqueleto.

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