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
777dan777 [17]
4 years ago
9

Why the blood pressure changes when holding breath?

Biology
1 answer:
telo118 [61]4 years ago
5 0
Blood vessels goes up to your head and you need air for your lungs to breath
You might be interested in
This dinosaur lived long ago on Earth in a tropical climate. The dinosaurs were killed and became extinct because of a change in
NeTakaya

Answer:

Geological, chemical, paleontological.

Explanation:

Geological evidence for ice ages comes in various forms, including rock scouring and scratching, glacial moraines, drumlins, valley cutting, and the deposition of till or tillites and glacial erratics.

Successive glaciations tend to distort and erase the geological evidence, making it difficult to interpret.

It took some time for the current theory to be worked out.

There have been at least four major ice ages in the Earth's past.

Paleontological by their bones, remains

7 0
3 years ago
Genes that are on two different chromosomes are said to exhibit independent assortment because these chromosomes are?
AysviL [449]

Answer:

replicated independently of each other

Explanation:

6 0
4 years ago
A disadvantage of using hydroelectricity is select one it is nonrenewable it is a nonrenewable resource it can disturb natural e
LUCKY_DIMON [66]
It impacts aquatic ecosystems and can damage the habitats of aquatic animals by blocking off their food sources with dams and the dams can interfere with mating patterns, hydroelectricity also can damage the flora and fauna by floods drowning and killing various animals and plant life and it can lead to the emissions of greenhouse gasses causing air pollution. I hope this helps.
3 0
4 years ago
"Character is what you are in the dark."
Elden [556K]

Answer:

Explanation:

The great John Wooden once said: “Be more concerned with your character than your reputation, because your character is what you really are, while your reputation is merely what others think you are…the true test of a man's character is what he does when no one is watching.”Feb 15, 2017

6 0
3 years ago
Using data from the table above, select the best explanation for why that cell will be able to eliminate waste most efficiently?
fomenos
The correct option is this: CELL 2 WILL THE ONE THAT WILL BE ABLE TO ELIMINATE WASTES MOST EFFICIENTLY. This is because it has the highest surface area to volume ratio which facilitates the exchange of materials between a cell and its environment.
The rate of diffusion of materials into and out of the cell depends on the surface area to volume ratio of the cell. The higher this ratio, the higher the rate of diffusion.
6 0
3 years ago
Other questions:
  • The theory of evolution states that all life is related and that organisms have become more complex over time. Which phrase desc
    13·1 answer
  • Woodlice are more active as they move from a dry area to humid area. Which innate behavior are they displaying here?
    15·1 answer
  • Hot water from a power plant is flowing into a river and killing the aquatic life. What type of pollution is causing this situat
    12·2 answers
  • Which of the following is the correct sequence of events in the origin of life? I. Formation of protocells II. Synthesis of orga
    8·2 answers
  • If A has a free energy of 38 units, and C has a free energy of 45 units, and the reaction is exergonic, based on the calculation
    11·1 answer
  • The value 10.00 has sigificant figuers
    9·1 answer
  • HELP ITS DUE TODAY put the number by which one you answer!!!!
    12·1 answer
  • Which landform is evidence of erosion by waves on rocky coasts? (1 point)
    6·1 answer
  • why does someone who has lactose intolerance have gastrointestinal problems, such as abdominal distension, gas, cramping, and di
    9·1 answer
  • Which weather component mostly affects the type of precipitation that falls in a certain area?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!