What is chemistry?

Biology

2 answers:

Tresset [83]4 years ago

8 0

<span>the study of matter and how it changes</span>

Elanso [62]4 years ago

8 0

<span>the study of matter and how it changes</span>

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Competent cells

kati45 [8]

Answer: Competent cells are able to take up naked DNA, they occur naturally and can be created in the laboratory

Explanation: Competent cells are cells that can modify its genetic make up and take other DNA using transfomation. Competent cells are commonky made from e.coli because it can replicate faster, readily available for use. DNA is cleavedusing restriction enzymes making up sticky ends.

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3 years ago

Segmentation helps separate the different functions of the body; it is exemplified by the separated circulatory, digestive, nerv

Alexxandr [17]

Explanation:

Segmentation allows for a greater degree of variety among species
The concept of segmentation relies upon the ability for organisms to duplicate organs and structural elements, such as arms and legs
The ability to divide functions into different portions of the body allows an organism to perform increasingly complex activities and use different segments to perform varying functions
For example, humans consist of heteromeric segmentation, in which each segment differs from another and fulfills a specific role
Homomeric segmentation refers to segments that contain similar elements, such as with the segments in an Errantia, a type of worm

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3 years ago

What electrical charge is present on the nylon strips?

Nikolay [14]

Static Energy.

Hope this helped. :)

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BRAINLIEST if right!

AURORKA [14]

Congress wanted to raise money for the treasury because the needed to pay off war debts.

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4 years ago

Pls help I have exam tomorrow anyone help I will give 50 points

Yanka [14]

What’s the question

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