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Masteriza [31]
3 years ago
7

a plant leaf is 0.04mm long. calculate the length of the image after the cell has been magnified 500 times

Biology
1 answer:
never [62]3 years ago
8 0
*To figure the length of one cell, divide the number of cells that cross the diameter of the field of view into the diameter of the field of view. For example, if the diameter of the field is 5 mm and you estimate that 50 cells laid end to end would cross the diameter, then 5 mm/50 cells = 0.1mm/cell.
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Which of the following statements is true regarding active transport?
ahrayia [7]

Answer:

I think c

Explanation:

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5 0
3 years ago
N ovaries, the final products of meiosis are
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<span>The final result of meiosis is haploid daughter cells that have 23 chromosomes each. These haploid daughter cells may act as gametes during sexual reproduction. This includes sperm and oocytes, which can later fuse together to form a zygote.</span>
3 0
3 years ago
The marine biome _______. a. is a large ecosystem, but not larger than some terrestrial ecosystems b. is characterized by four d
Solnce55 [7]

Answer:

B) is characterized by four different zones

Explanation:

edge 2020

7 0
3 years ago
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uhm i have 5 questions due in an hour so please help. It's 45 points and they're all abt biology btw~
Mariulka [41]

Answer:

the point of science is to disprove hypothesis so having a hypothesis that doesn't allow that to happen is not good science

2. they don't fit in our mouths so are a trait from when we had larger jaws

3. bones of your lower jaw, middle ear and voice box (they aren't actually gills fyi, they just look like them)

4. likely yes as their bones were hollow but likely only able to fly short distances, the thought was that they couldn't do their size and weight but with hollow bones they were able to like a quail would

5. no because they could be sister taxa, you would have a hard time proving exactly that this new fossil is the common ancestor that birds came from to replace the old hypothesis (guess) of which one did.

Explanation:

3 0
3 years ago
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A main division of the Department of Health, the _____, is responsible for efforts to prevent diseases, disabilities, and enviro
never [62]

Answer:

C. Center for diseases control

Explanation:

The center for diseases control is the division of the Department of Health that functions to protect and improve the human health. The main function of center for diseases control is to take preventive measures to check the outbreaks of infectious disease, to improve the health of all individuals and to identify and regulate potential factors that may adversely affect the human health.

5 0
3 years ago
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