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nikdorinn [45]
3 years ago
7

The rhythmic contractions of the stomach and intestine that propel food along are called

Biology
1 answer:
Usimov [2.4K]3 years ago
4 0
The rhythmic contractions of the stomach and food along the alimentary canal is called peristalsis
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Look at the speedometer at the top. What do you notice about the speed when the skater goes from a height of 6m down to 0m and b
iren [92.7K]

Answer:

First increases then decreases.

Explanation:

The speed of skater tends to increases when it moves from high elevation of 6 m to the low height area due to sloppy region while on the other hand, when the skater moves again from 0 m or from the ground level to 6 m height its speed decreases when reaches to the highest point. First the speed of the skater increases due to moving in the direction of gravity while on other hand, the speed of the skater decreases due to movement of skater against the gravity of earth.

5 0
2 years ago
Explica por qué a partir de los núcleos de las células del intestino de un renacuajo albino, se obtuvieron ranas albinas en luga
monitta

Answer:

La razón por la que a partir de los núcleos de las células del intestino de un renacuajo albino, se obtuvieron ranas albinas en lugar de células intenstinales, es que fué un experimento de clonación.

Explanation:

Este experimento realizado por John Gurdon  en 1960, se conoce también como transferencia nuclear, y demostró que la información hereditaria guardada en el núcleo celular, es suficiente para generar un nuevo organismo y permanece integra durante el desarrollo de células diferenciadas debido a sus señales citoplásmicas.

4 0
2 years ago
Transpiration is
Dimas [21]

Answer:

Should be B

Explanation:

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8 0
2 years ago
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Which of these will most likely happen if the plateau pikas are completely removed from the Tibetan plateau grasslands?
madam [21]

Answer:

The ecosystem will become more stable because the pika will no longer be. there to eat the grasses, the birds will migrate to other ecosystems during. nesting season, and the soils will be able to absorb more of the monsoon. D.

Explanation:

5 0
2 years ago
What link in the chain of infection would be broken if there isn't a place for an infectious agent to thrive and reproduce?
just olya [345]

There are six links to the chain of infection, however the reservoir is the correct link to select.

The reservoir includes all the places in the environment where the pathogen or infection lives (this includes people,  animals and insects, medical equipment, and soil and water)

3 0
3 years ago
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