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DochEvi [55]
2 years ago
5

Why do scientists use light-year instead of Astronomical Units to measure the distances between stars?

Biology
1 answer:
vitfil [10]2 years ago
3 0

Answer:

well AU is only for inside a star system and the number of AU would be too high, so light years are easier its like saying ur 6 feet instead of 72 inches or in centimeters

Explanation:

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ruslelena [56]
It would be probably be 1, as the recommended would be the average
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2 years ago
Name the stage or stages of the cell cycle represented by this image. What are three pieces of evidence in the image that suppor
kramer
I think this stage is the cytokinesis. It is <span>the division of the cytoplasm to form two new cells, overlaps with the final stages of mitosis. It may start in either anaphase or telophase, depending on the cell, and finishes shortly after telophase. Hope this helped.</span>
8 0
3 years ago
Which sentence describes an example of a positive feedback loop?
grandymaker [24]

Answer:

c

Explanation:

because the body uses itself to heal

5 0
3 years ago
Identify the category each belongs to, based on the food it consumes ​
Stella [2.4K]

Answer:

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Explanation:

definitely a leopard carnivore and an antelope are herbivores animals (even though some may eat birds and small meats)

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7 0
2 years ago
What are the differences in their hard parts, distribution, reproduction among phytoplankton of cyanobacteria, diatom, coccolith
Margarita [4]

Answer:

Explanation:

DIFFERENCES BETWEEN HARD BODY PARTS.

•Cyanobacteria have calcified sheaths.

• Diatoms have hard but porous cell wall.

• Coccolithophores have hard body parts.

• Silicoflagellates skeleton is composed of opaline silica.

• Dinoflagellates do not have hard body parts

• Green algae - no hard body parts.

• Brown algae - no hard body parts.

DIFFERENCES BETWEEN DISTRIBUTION

• Cyanobacteria are found almost in every terrestrial habitat on planet.

• Diatoms are found in oceans, freshwater, soil and damp.

• Coccolithophores are exclusively marine.

• Silicoflagellates are found in marine environment.

• Dinoflagellates are both freshwater and marine.

• Green algae grow on objects that do not move such as substrate, rock.

• Brown algae - wide distribution from tropical to polar zones.

DIFFERENCES BETWEEN REPRODUCTION.

• Cyanobacteria - asexually by binary or multiple fission, fragmentation, spore formation.

• Diatom - asexually by cell division through mitosis.

• Coccolithophores - asexually by binary fission.

• Silicoflagellates - asexually

• Dinoflagellates - asexually

• Green algae - sexually or asexually by cell division, fragmentation, spore formation.

• Brown algae - sexually and asexually.

5 0
3 years ago
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