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natka813 [3]
3 years ago
9

All animals, except for _____, have either radial or bilateral symmetry. flatworms sponges roundworms mollusks

Biology
1 answer:
Gala2k [10]3 years ago
8 0
Sponges, medusa and polyp, gymnosperm
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Which reason best explains why the cell membrane helps the cell maintain homeostasis
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Homeostasis involves maintaining a balance of several factors that make a cell healthy.

Explanation:

The cell membrane is a lipid bilayer that prevents that passage of water and ions. This allows cells to maintain a higher concentration of sodium ions out the outside of the cell.

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A client has been admitted to the emergency department. the client's family tells the nurse that the client has suddenly become
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The correct answer is delirium.
The Confusion Assessment Method (CAM) is a psychiatric tool used to assess and identify delirium in patients. According to the first observations and the patient's responses to CAM, the nurse can conclude that the patient exhibits signs of delirium. This is because he is unable to concentrate and organize his thinking, he is inattentive, he is lethargic and all these behaviours are sudden and acute. These symptoms cannot be associated with dementia, as dementia develops gradually and doesn't affect attention and consciousness. Also, the symptoms don't point to depression since depressive patients are focused and attentive. Finally, the nurse cannot conclude that the patient is dehydrated because further tests need to be conducted to assess hydration. 
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In the news we often hear statements like “the coronavirus can ‘live’ on surfaces for three days or more”. Based on our class di
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it stayys on surfaces fir up to 2 weeks unless disinfected

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He diagram shows the genetic code, which cells use to translate a nucleotide sequence into an amino acid sequence in a protein.
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I believe it is A, but I could be wrong.

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I think this, because when it says, "Other, less useful, versions of the genetic code were eliminated gradually throughout the course of evolution", I think it referencing to the fact that all animals and etc, are made up of common codes, and how over time, through evolution, certain codes were eliminated, because creatures were evolving.

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The cell cycle of yeast cells grown in the nutrient-poor environment is approximately what percent of the cell cycle of yeast ce
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Upon nutrient limitation, budding yeast will produce daughter cells less than 20% of the mother cell size. This asymmetric division may select for growth functions that are efficient over a larger range in cell sizes, such as exponential growth. In turn, efficient growth over a large size range lessens the pressure to have precise size control.

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In wild-type cells growing in nitrogen-rich medium, the size threshold to enter mitosis is high, and the G1/S size control is cryptic because cell division produces daughter cells with a size greater than the minimum required to initiate S phase. In these conditions, G2 is long and G1 is short. However, the cell size threshold to enter mitosis is greatly reduced when wild-type cells are shifted to medium with a poor nitrogen source, such as minimal medium with proline, isoleucine, or phenylalanine. In these conditions, wild-type cells initiate mitosis at a reduced cell size, generating two daughter cells that are smaller than the critical size threshold required to progress through G1/S

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