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Rufina [12.5K]
3 years ago
14

Muscle fibers in the _____ enable it to increase or decrease the diameter of the pupil to allow more or less light to enter the

eye.
Biology
1 answer:
Oksanka [162]3 years ago
8 0

Answer:

iris

Explanation:

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There are no major nutritional differences observed in organically and conventionally grown vegetables.
Rashid [163]
The answer to that question would be false as there are major differences between how the food grows as in growth rate, mass, and texture and taste; and what kind of nutrients and chemicals you'd be putting into your body such as conventionally are like GMOed for various reason to make certain characteristics while you maybe also eating chemicals produced thereof because of so that isn't necessarily healthy for you to consume whereas organically grown produce is likely to be smaller and disformed at times, and don't always have abundant crops with the acasional bug. So to answer your question Yes there are major differences between organically and conventionally grown vegetables.
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3 years ago
What evidence proves endosymbiosis happened
Irina18 [472]

Answer:

Explanation:

The first piece of evidence that needed to be found to support the endosymbiotic hypothesis was whether or not mitochondria and chloroplasts have their own DNA and if this DNA is similar to bacterial DNA. This was later proven to be true for DNA, RNA, ribosomes, chlorophyll (for chloroplasts), and protein synthesis.

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3 years ago
What specific key factor starts the breathing process in a newborn infant?
kvv77 [185]
Chemical factors: This is due to internal stimuli. Changes in the blood such as decrease in O2, increase in CO2 and decrease in PH cause impulse in the carotid artery which stimulates the respiratory centers in the medulla and cause breathing.

Mechanical factors: also called external stimuli. Compression of the fetal chest during delivery forces small amount of lung fluid out of the lungs. This increase in pressure in the chest draws air into the lungs.
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Which statement is correct according to the semi-conservative theory of dna replication
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3 years ago
How would global warming influence the intensity of hurricanes?
Murrr4er [49]

Answer:

i would say a or b

Explanation:

sowwy i took a class on this but it was a while ago

6 0
4 years ago
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