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Mashutka [201]
3 years ago
11

Which two systems are used in order for your muscles to churn the stomach and aid in digestion

Biology
1 answer:
Anon25 [30]3 years ago
6 0

Answer:

There's longitudinal,circular and obligue (diagonal)

Explanation:

These muscles allow the stomach to churn the food during digestion.

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Roberta makes a $9 an hour plus a 12.5% commission selling jewelry how much does she earn on a 8 hour shift which she sells $380
aivan3 [116]

Answer:

The amount Roberta makes an hour is $119.5

Explanation:

Let the number Roberta makes be x hours.

Amount earned in x hours shift - 9*x + 12.5% of the amount of jewelry sold.

Number of hours worked by Roberta if 9 hours and jewelry worth $380 is sold by her.

Substituting the values:

Amount earned in an 8 hour shift = 9*8 + 12.5% od 380

= 72 + 0.125 * 380 (12.5% = 0.125)

= 12 + 47.5

= 119.5

5 0
3 years ago
Prokaryotes reproduce asexually through the process of
Bas_tet [7]
Prokaryotes reproduce asexually by binary fission; they can also exchange genetic material by transformation, transduction, and conjugation.
8 0
3 years ago
The_
lyudmila [28]

Answer:

Mass

Explanation:

The larger a star's mass, the shorter it's lifespan.

I hope this helps! ☺

5 0
3 years ago
Please help me with this question please
asambeis [7]

17) cerebellum

18) temporal lobe

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3 0
2 years ago
According to Darwin’s On the Origin of Species, what four factors affect evolution? Explain how each factor affects evolution.
Kryger [21]

The 4 factors affect evolution, according to Darwin’s Origin of Species are;

Variation

Heritability

Competition

Differential survival

Variation ensures that there is variability of population traits on which selection pressures will apply.

Heritability means that the traits must be able to be passed down to offsprings through gametes.

Competition occurs when the individuals in the population compete for limited resources

Differential survival occurs due to competition for resources and other selection pressures. This result to the survival of the strongest and weeding out of the weak from the population.






4 0
3 years ago
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