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miv72 [106K]
3 years ago
12

Lizette’s teacher suggests that she use a strong solution of vinegar to kill the weeds. Vinegar is acidic and prevents plants fr

om maintaining homeostasis. Lizette sets up a controlled experiment to test her hypothesis that the solution will kill the weeds without harming nearby vegetables. She plans to spray one group of weeds with the solution and another group of weeds with water as a control. What variables should Lizette keep the same between the control group of weeds and the sprayed weeds?
Biology
1 answer:
yan [13]3 years ago
5 0

Answer:I think lizette should use the water because the vinegar would kill the weed and the vegetables because it is acidic.

Explanation:

I think lizette should use the water because the vinegar would kill the weed and the vegetables because it is acidic.

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Which of the following stages of cellular respiration involve cytochromes?
larisa86 [58]

Answer:

A. III only

Explanation:

Cytochromes are found only in the mitochondrial membrane as part of the electron transport chain. They are vital to the downward cascade of energy as electrons are passed from the NAD+ and FAD produced during glycolysis and the Krebs cycle into the electron transport chain to eventually produce ATP.

3 0
3 years ago
Label the drawing to the right
larisa86 [58]

Answer:

The three processes from left to right are:

<u>Replication</u>   DNA  <u>Trancription</u>  RNA  <u>Translation</u> Protein

Explanation:

The process in question in the diagram is called the central dogma of life which describes the flow of genetic information from DNA to RNA to Protein. The three processes involved are:

  1. DNA Replication
  2. Transcription
  3. Translation

DNA Replication:

DNA replication is the process by which DNA makes a copy of itself. Replication of DNA is semi-conservative. this means that each new helix is a combination of an old (parent) strands and a new (daughter strand). The parental strand is used as a template to generate a complementary daughter strand.

Transcription:

Transcription is the formation of an RNA transcript of the DNA template. This process yields a mRNA that is further used as a code to manufacture proteins in the process of translation.

Translation:

Translation decodes the mRNA formed in transcription to generate proteins with specific amino acid sequence.  

7 0
3 years ago
Explain the relationship between correlation and causation.
ohaa [14]

Answer:

Correlation indicates that the two numbers are related in some way.

Causation requires more proof that there is no lurking variable that creates the relationship.

Explanation:

6 0
2 years ago
Which is not a common nonmetallic mineral
Alexeev081 [22]

Answer:pyrite

Explanation:

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What does the nucleus of the cell contain?
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Answer:

DNA

Explanation:

6 0
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