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lisov135 [29]
3 years ago
15

HELPP PLEASE!!! I’ll MARK YOU IF YOU ANSWER PLEASE

Biology
1 answer:
Scorpion4ik [409]3 years ago
6 0

Answer:

Explanation:

Studying history enables us to develop better understanding of the world in which we live. Building knowledge and understanding of historical events and trends, especially over the past century, enables us to develop a much greater appreciation for current events today.

hope thats what your looking for

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What is the definition of backgrounding operation
stepan [7]

Um i think the definition for back-grounding is an intermediate stage sometimes used in cattle production which begins after weaning and ends upon placement in a feedlot. I think i am correct i am 84% sure. Mark brainiest if this helped.

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8 0
3 years ago
Scientists have worked on the structure of DNA and one of their revelations is the antiparallel arrangement of DNA strands. Whic
Lynna [10]
According to my observations the best answer is the option C.<span>The DNA strands are so arranged that you can never have two 5' or 3' at one end.
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3 0
2 years ago
Any two uses of biotechnology related to human health
maxonik [38]
<h2>Answer:</h2>

The two important uses of biotechnology is the gene therapy and Genetic engineering.

<h3>Explanation:</h3>
  • Gene therapy is the manipulation of genes in the genetic make up of an individual to eradicate the inheritable genetic disorders.
  • The second use is the genetic engineering. Which is the genetic changes of an organism or micro organism to produce a desirable product.
  • For example the transfer of human gene into bacteria for the production of insulin.
  • Biotechnology is also used in the diagnostic techniques of genetic disorders.
4 0
3 years ago
A change in an organisms that increases fitness<br> What is it called?
julsineya [31]

Answer:

is the evolution of mean fitness an answer

Explanation:

8 0
2 years ago
Which of the following contains bacteriochlorophyll? A. Bacillus subtilus B. Staphylococcus aureus C. Streptococcus pyogenes D.
N76 [4]

Answer:

E. Chromatium, Thiospirillum, Thidictyon

Explanation:

  • There are some bacteria which are capable of conducting photosynthesis without producing oxygen in the process and bacteriochlorophyll is the main structural unit of the photosynthetic component of such bacteria.
  • Purple a green sulfur bacteria are the ones that contain bacteriochlorophyll.
  • bacteriochlorophyll's function is the same as that of chlorophyll in plants.
  • <em>Chromatium, Thiospirillum, Thidictyon </em>are the bacteria that contain bacteriochlorophyll.
7 0
3 years ago
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