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adoni [48]
3 years ago
8

Alfred Wegners theroy about the Earths past included a supercontenent made up of allthe contienets put together what was the nam

e of the super contenent
Biology
2 answers:
Radda [10]3 years ago
4 0

Pangea is where all the countrys are combined.

exis [7]3 years ago
3 0

It's called Pangaea (sometimes spelled Pangea).

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In order to perform a successful transformation, for which of the following would you most likely have to use electroporation or
tatiyna

Answer:

Answer is B. Escherichia Coli.

Explanation:

Transformation involves the introduction of foreign DNA into competent organism, I.e E.coli.

This effect can be done through the application of electric current across the cell. This process is known as electroporation.

6 0
2 years ago
A(n) ________ is a hard outside covering that is used for protection and prevents the inner body area from drying out.
Artist 52 [7]

The cuticle is the most exterior layer of arthropods' tegument, and its principal function is to protect the body and avoid dehydration. Option C is correct. Cuticle.

<h3>What is the cuticle?</h3>

The cuticle is the most exterior layer of arthropods' tegument. It is secreted by the epidermis and develops right over it.

It is composed of two main layers,

  • epicuticle ⇒ outermost layer
  • procuticle ⇒ inner layer

The cuticle is mainly made of chitin, and its function is to protect the organism's body and avoid dehydration.

Because it avoids dehydration it is believed that arthropods had such an evolutive and adaptative successful in their transition from water to the land.

The cuticle also provides support to the body and a muscle attachment surface.

The correct option is C. Cuticle

A _<u>Cuticle</u>_ is a hard outside covering that is used for protection and prevents the inner body area from drying out.

You can learn more about cuticle at

brainly.com/question/3997730

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6 0
1 year ago
Question 2 of 9
sammy [17]

Answer:

A.

Explanation:

It shows a clear view of what a group of cells of a plant would be like.

4 0
2 years ago
A. Rock layers can be moved by fault activity.
DanielleElmas [232]
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