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
aleksandr82 [10.1K]
2 years ago
7

Read this activity and answer the following questions please..

Biology
2 answers:
hammer [34]2 years ago
8 0

Answer:

in the first question

the air move from higher concentration to lower concentration and lower to higher

Explanation:

when the oxygen gets in the place in the chest increase and when we release the air the will be contracted

when the air is outside chest will have no air

outside air  will get into  chest

and in verse vice

jarptica [38.1K]2 years ago
3 0

Answer:

this is a diagram or activity to show the workingbof a lung

Explanation:

the rubber sheet is equivalent to the bottles end kept on. The bottle represents the chest cavity and the rib cage. The plastic /balloon handle represents the diaphragm.the rubber sheet wheen pulled down allows air from the straws to come into and the balloons inflate . they reinflate because they get the pull force or space to inflate more.the rubber sheet when pushed back in occupies the place which it made when was pulled and it even stops the pull forcemi am not that accurate u nay frame with your answers with these points.#i have social tmrw.all the best

You might be interested in
How is usable energy released by the Mitochondria?
balandron [24]
The cell 'burns' or breaks the chemical bonds of glucose to release energy to do work in a cell
8 0
3 years ago
1. True or False: Bacteria are larger than human cells.<br> lisa<br> Fe<br> True<br> False
dusya [7]
This answer would be false
4 0
3 years ago
Unlike a typical animal cell, this plant cell has an angular shape. the shape of a plant cell is due, mostly, to the presence of
vekshin1
The angular structure is due to the presence of a cells wall which causes the cells to have a structure that is angular

hope that helpe
6 0
3 years ago
Read 2 more answers
The major source of energy for all things comes from
weqwewe [10]
The major source of energy for all things comes from the Sun
4 0
3 years ago
Read 2 more answers
Transpiration is the loss of oxygen through a plant’s leaves true or false
agasfer [191]

Answer:

in plants is responsible for the timing of seasonal activities such as flowering and growth.Transpiration is the loss of OXYGEN through a plant's leaves. False- water. When the guard cells of a leaf lose water, the stomata OPEN.

Explanation:

so the answer is True

4 0
2 years ago
Other questions:
  • Condors are related to vultures and feed on carrion, or dead animals. A condor’s role in the food web is as a _____.
    15·2 answers
  • The term _____ literally means "gamete-producing plant." sporophyte gymnosperm angiosperm gametophyte
    10·2 answers
  • The goal of a statement of purpose is
    9·2 answers
  • The landing of pollen on the stigma is followed by the growth of the pollen
    12·1 answer
  • According to the bar graph how many players averaged more than 30 points per game
    5·2 answers
  • The agricultural research facility during a research accidentally changed the DNA sequence of a wheat plant from GCCATGTT to GCG
    8·1 answer
  • please help me please help me please help me please help me please help me please help me please help me please help me please h
    15·1 answer
  • Carbohydrates
    9·1 answer
  • Organ systems work together to meet the needs of the human body. How is the skeletal system related to the nervous system?
    5·1 answer
  • 1. What is a density-dependent limiting factor?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!