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LekaFEV [45]
3 years ago
6

What r 5 main reasons for getting a nosebleed

Biology
1 answer:
zavuch27 [327]3 years ago
5 0
1.The Weather Is Cold And Dry 2.Scratching Your Nose 3.Nasal Septum 4.Medication 5.Allergies
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Prior to the time of Charles Darwin, it was widely believed that all organisms appeared on Earth at the same time and remained u
Ugo [173]

The statement "All organisms appeared on Earth at the same time and remained unchanged throughout history." is just a saying, it does not have any scientific evidence.

And in above option,

'A' shows about scienticific data but there is no any science in statement.

'C' shows Mendel's work with pea plant which is a scientific experiment.

'D' shows Lamarck's idea which is also based ob science.

Therefore, the answer is religious beliefs

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3 years ago
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What type of cell is autotrophs and heterotrophs
Umnica [9.8K]

Answer:

An autotroph is a cell that is capable of producing its own energy using photosynthesis or, less commonly, chemosynthesis.

A heterotroph is a cell that must consume its energy from external sources, for instance, hunting for prey or eating autotrophs.

Have a nice day!

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3 years ago
In a cross between a true-breeding pea plant bearing smooth, yellow seeds and a true-breeding pea plant with wrinkled green seed
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0 PERCENT THE ANSWER WOULD BE A
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3 years ago
The endosymbiotic theory states that the mitochondria of eukaryotes are the evolutionary result of a Proto-eukaryotic cell engul
Slav-nsk [51]

Answer:

The correct answer is - C. retention of their own genome.

Explanation:

The endosymbiotic theory is a theory that suggests that eukaryotic cells are developed from prokaryotic cells. According to this theory, organelles like mitochondria are developed in eukaryotic cells as the result of proteo-bacteria cells engulfing aerobic bacteria.

The evidence of this theory can be seen as the mitochondria has their own genome such as circular DNA and ribosomes as the prokaryotes.

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All blood vessels containing oxygenated blood are colored red EXCEPT for ?
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deoxygenated blood i think

Explanation:

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