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3 years ago

How do you think your lungs move when you inhale?

1 answer:

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Answer: When you breathe in, or inhale, your diaphragm contracts and moves downward. This increases the space in your chest cavity, and your lungs expand into it. The muscles between your ribs also help enlarge the chest cavity. They contract to pull your rib cage both upward and outward when you inhale.

hope it help you or someone else if yes happy for you if it a no sorry

You might be interested in

Which organisms are likely to be found in the level labeled 4 in this diagram?

svetoff [14.1K]

Answer:wolf & owl

Explanation:

Just took the quiz

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3 years ago

A worm is living inside a cow and stealing nutrients from the cow's body, causing the cow to become malnourished. What type of s

yKpoI14uk [10]

Answer:

Option B, Adults out competing offspring for resources

Explanation:

In a symbiotic relationship two species/organisms live together in a mutual relationship in which either

a) Both of the species get benefitted

b) One of the species get benefitted and the other species get harmed

c) One of the species get benefitted and the other species is neither harmed nor benefited.

In this case , the worm with in the cow's body get benefited while the cow herself gets harmed as her food is stolen.

Hence, option B is correct.

3 0

4 years ago

Name two membrane-bound internal organelles, are these found in Eukaryoyee ir prokaryotes??

ivolga24 [154]

Like a prokaryotic cell, a eukaryotic cell has a plasma membrane, cytoplasm, and ribosomes. However, unlike prokaryotic cells, eukaryotic cells have: a membrane-bound nucleus. numerous membrane-bound organelles (including the endoplasmic reticulum, Golgi apparatus, chloroplasts, and mitochondria)

Hope this helps

5 0

3 years ago

What do you think is the smallest piece that you could break sand into? Why do you think so?

Irina-Kira [14]

Answer:

Eventually sand will break into very small pieces and when mixed with ... Small rock pieces become smaller through movement, as they hit other rocks and chip away. Since sand comes from a "Mother" or source rock, it is possible to determine ... Have them sprinkle a little on the paper and find the size that the particles fit .

Explanation:

i think so because of the above reason

hope itt helps , please mark as brainliest .

8 0

3 years ago

1. How did dark matter affect the development of structures in the early universe?

-Dominant- [34]

Answer:

1. It seeded the development of galaxies

2. The percentage of dark matter has shrunk in scientists' estimates since the 1980s

The percentage of unknown material has grown in scientists' estimates since the 1970%

3. Supernovae that are moving away at an accelerating rate.

Explanation:

1. How did dark matter affect the development of structures in the early universe?

It seeded the development of galaxies.

It seeded the development of quasars.

It cooled pockets of gas to form nebulae.

it became part of black holes

2. How has scientific understanding about the composition of the universe changed over time? Select the two correct answers.

The percentage of dark matter has shrunk in scientists' estimates since the 1980s

The percentage of unknown material has grown in scientists' estimates since the 1970%

The percentage of ordinary matter has grown in scientists' estimates.

The percentage of dark energy has shrunk in scientists estimates

3. Which is evidence for the existence of dark energy?

Pulsars that seem to be moving closer at an accelerating rate.

Supernovae that are moving away at an accelerating rate.

Black holes that are expanding at a constant rate.

Galaxies that are rotating at a constant rate.

Please don't use these answer's to cheat they are to help only.

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3 years ago