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Mrrafil [7]
3 years ago
10

A student looks through a microscope and sees a dark spot. Upon moving the slide he notices that the dark spot does not move. In

dicate the two possibilities as to cause of the problem.
Biology
1 answer:
Reil [10]3 years ago
6 0
The substage condenser is either incorrectly positioned or the light stop is the wrong size for the objective- or there me be a smudge/mark on the eyepiece
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A muscle cell with high concentration of carbon dioxide and a low concentration of oxygen is surrounded by blood with a high con
labwork [276]

Option C is correct.

<h3>What do you mean by muscle cell?</h3>

The cells that make up muscular tissue are referred to as myocytes or muscle cells.

No oxygen is used during anaerobic respiration, hence less energy is released. During intense exercise, the glucose molecule splits into two molecules of lactic acid, which accumulate in the muscles. When the bloodstream cannot provide oxygen quickly enough for aerobic respiration, anaerobic respiration takes place.

The option missing is the query is given below:

A. Carbon dioxide will move into the cell by diffusion.

B. Carbon dioxide and oxygen will move out of the cell by osmosis.

C. Oxygen will move into the cell by diffusion.

D. Oxygen and carbon dioxide will move into the cell by osmosis.

Learn more about muscles cell here:

brainly.com/question/17355566

#SPJ1

8 0
2 years ago
Which scenario describes a way that an abiotic factor can impact a marine system? Liquid water turning into solid ice encourages
Sloan [31]

Answer:

Rapid increases in water temperature cause extensive fish kills

Explanation:

Biotic factors are all living organisms that contribute to an ecosystem. On the other hand, abiotic factors are non-living factors, such as climatic factors (temperature, rainfall, wind), edaphic factors (soil type, soil texture, soil aeration etc). Changes of abiotic factors can have a huge influence on living organisms of ecosystem. The effects might be benefical or harmful.

Some of the most common abiotic factors that can impact a marine ecosystem are water temperature, currents, light, alkalinity, oxygent concentration etc.

4 0
3 years ago
What combines with a sugar and phosphate group to form a nucleotide
Paraphin [41]
A 5-carbon base, C,A,G,T are the 5 bases available 
6 0
3 years ago
Match the dna bases with what It is paired within dna
valina [46]

Answer:

Adenine - Thymine

Guanine - Cytosine

Thymine - Adenine

Cytosine - Guanine

Explanation:

A goes to T, and vice versa. C goes to G, and vice versa. No matter how many times you flip a strand of DNA, A will always go with T and C will always go to G.

If it helps you, C and G are both curved letters and look very similar to each other. That's how I remembered that they went together. :)

3 0
3 years ago
The nurse is developing a teaching plan for a patient with rheumatic disease who is being prescribed salicylate therapy to monit
timama [110]
Monitor herself for improvement or decline in movement and mood because salicylate therapy does not work for everyone. check for increased bilirubin and creatinine in blood tests, ..plse dbl.check..
3 0
3 years ago
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