1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
wlad13 [49]
3 years ago
14

As exercise levels increase, which of the following physiological changes occurs in the respiratory system?

Biology
2 answers:
marta [7]3 years ago
7 0
The cardiorespiratory system gets stronger
almond37 [142]3 years ago
7 0

The lungs expand in size.



You might be interested in
Which condition of volcanic magma would mostly like cause an explosive, destructive eruption?
Irina-Kira [14]
The answer is the option "c"
The eruptions are caused by an accumulation of gases that press under a volcano.
The molten rock continues to generate upward pressure but can not advanced; this causes that its force increases with the passage of time, since it continues accumulating hot gases trying to come to the surface.
Finally, the surface yields and a volcanic eruption occurs.
3 0
3 years ago
How do plants obtain carbon atoms?
aalyn [17]
C. From carbon dioxide in the atmosphere
5 0
3 years ago
Read 2 more answers
Describe the function of a vesicle
Sedbober [7]
Vacuoles are vesicles<span> that contain mostly water and are found in plant cells. They transport water in and out of the cell. ... Transport </span>vesicles<span> work primarily with the endoplasmic reticulum and the Golgi apparatus. They transport molecules such as proteins and fats in between these two organelles.</span>
7 0
3 years ago
Pleaseeeeeeeeeeeeeeeeee hurryyyyyyyyyyyyyyy
castortr0y [4]

<span>1) Which of the following is a possible formula unit? PbO -  Li2B  - Al2Pb3 -  ClO
The correct answer is PbO which is Lead(II) oxide – also known as Lead Monoxide – which is an inorganic compound. It is an Amphoteric oxide which can be found, in modern use, in industrial glass, ceramics, or computer components, due to its crystal structure. </span>

<span>
</span>

<span>2) What is the formula of a compound formed between iodine (I) and calcium (Ca)?
Calcium will always give two electrons. but iodine can receive only one. Therefore two atoms of iodine react with one atom of calcium to give CaI2. Their bond is an ionic bond.
Ca 2+ + 2I 1- --> CaI2</span>

<span>
</span>

<span>3) What is the resulting formula unit when strontium (Sr) and phosphorus (P) bond?
Strontium (Sr) wants to lose two (2) electrons, and phosphorus (P) wants to gain three (3). By using the criss-cross method, if you flip the 2 and 3 to the opposite elements, you will end up with the formula Sr3P2.</span>

7 0
3 years ago
Match the items. The task is to match the lettered items with the correct numbered items. Appearing below is a list of lettered
Inessa05 [86]

Answer:

1-f; 2-e; 3-a; 4-b; 5-c; 6-d.

Explanation:

Integumentary System - Regulates body temperature, houses cutaneous receptors and synthesizes vitamin D

Nervous System - Responsible for consciousness and memory

Endocrine System - Secretes hormones

Lymphatic System - Transports and filters lymph fluid

Urinary System - Filters and removes waste products from blood

Respiratory System - Responsible for gas exchange between blood and air

8 0
3 years ago
Other questions:
  • What is the reactant called in an enzyme-catalyzed reaction?
    12·1 answer
  • They are exitable cells that are long and fibrosis. These cells are ready for contraction or the activation of tension for the m
    15·1 answer
  • Circle: true or false, for the first few divisions, cells remain undifferentiated. If false explain why
    11·1 answer
  • What is caused by a tight agonist muscle decreasing the neural drive to its functional antagonist
    14·1 answer
  • In which kingdom do all organisms have cells that lack a cell wall?
    13·2 answers
  • Proteins are made in organelles called<br> A ribosome B Golgi bodies C DNA D Chloroplast
    10·1 answer
  • Students are growing plants in pots on the windowsill of
    10·1 answer
  • The image below represents the basic principle of
    12·1 answer
  • The ___________ inside the bladder is formed by imaginary lines connecting the two ureter openings and the urethral opening.
    14·1 answer
  • read the passage to answer the question.even though scorpions are related to spiders, there are many differences between the two
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!