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vitfil [10]
3 years ago
12

The suprachiasmatic nucleus of the ________ is responsible for regulating your circadian rhythms. In this way it plays a very im

portant role in your sleep-wake cycle.
Biology
1 answer:
Natalija [7]3 years ago
3 0

Answer:

tiny region of the brain in the hypothalamus, situated directly above the optic chiasm.

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An acid has which chemical in high abundance
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How are sharks different form fish?
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A shark's skeleton is made of cartilage , a type of strong but flexible tissue .Most other fish are covered in smooth , flat scales . A shark is covered in sharp , toothlike scales called denticles . Most other fish have flaps over their gills.

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3 0
3 years ago
If a cell culture contains 400 cells/ml at time = 0 and it has a generation time of 30 minutes, how many cells (cells/ml) will b
Semmy [17]

Answer:

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Explanation:

Data

Bacteria t = 0; 400 cells/ml

generation time = 30 minutes

# cells after two hours = ?

                                 # of bacteria               time

                                     400                            0

                                      800                         30 min

                                   1600                           60 min

                                   3200                           90 min

                                   6400                          120 min

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Which type of fossil contains little or no organic material
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