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evablogger [386]
4 years ago
14

What happens when you draw in or exhale air?

Biology
1 answer:
VikaD [51]4 years ago
7 0
When you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. This increases the space in your chest cavity, into which your lungs expand. The intercostal muscles between your ribs also help enlarge the chest cavity. They contract to pull your rib cage both upward and outward when you inhale<span />
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Cohesion is most often caused by?
valentinak56 [21]

Answer:

The main factors that influence group cohesiveness are: members' similarity, group size, entry difficulty, group success and external competition and threats.

Explanation:

i looked it up on google

4 0
4 years ago
Which of the following statements are true for both the recrystallization and replacement modes of preservation? Choose one or m
vladimir2022 [97]

A similarity in both recrystallization and replacement modes of preservation is that delicate tissue and organs are not preserved.

<h3>What are recrystallization and replacement modes of preservation?</h3>

Recrystallization is a mode of preservation of fossils in which the internal structure of the fossils is changed by addition of more minerals to form larger crystal of the same material.

Replacement is a mode of preservation in which new material replaces the original material in the fossil.

In both methods of preservation, delicate tissue and organs are not preserved.

Therefore, a similarity in both recrystallization and replacement modes of preservation is that delicate tissue and organs are not preserved.

Learn more about fossils preservation at: brainly.com/question/2023023

#SPJ1

4 0
2 years ago
In a 13-filament microtubule, the majority of lateral interactions are between like subunits, with alpha tubulin binding to alph
luda_lava [24]

Answer:

Lateral interactions between protofilaments are in general homotypic. The heterotypic interactions are weaker because these interactions involve the mix of different protofilaments within the microtubule .

Explanation:

Microtubules are cytoskeletal polymers that are formed by tubulin dimers in a head-to-tail arrangement (protofilaments).

4 0
4 years ago
Use the terms in the answers below to fill in the blanks in the following sentences. "An investigator is studying mutants in met
Arlecino [84]

Question is incomplete i have added full question in ask for detail section.

Answer:

Option a. met3, Met3p, MET3 is correct answer

"An investigator is studying mutants in methionine synthesis. The _met3_ mutants are unable to ATP sulfurylase, also known as _Met3p_. This protein is the product of the _MET3_gene. "

Explanation:

MET3 encodes ATP sulfurylase, which is a catalyst of first step of the sulfur assimilation pathway. This pathway results in the formation of hydrogen sulfide which is  a precursor in the biosynthesis of  cysteine, homocysteine, and methionine.

Source: National Center for Biotechnology Information, U.S. National Library of Medicine

3 0
3 years ago
Which right is protected under the First Amendment?
Sauron [17]

Answer:

That would be Freedom of speech.

5 0
3 years ago
Read 2 more answers
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