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
Nastasia [14]
2 years ago
11

Why do we need to breathe? explain​

Biology
1 answer:
alex41 [277]2 years ago
5 0
To be like mega mind
You might be interested in
What cellular structures can be observed with the aid of light microscopy and electron microscopy?​
Serjik [45]

With a light microscope one can view the nucleus and endoplasmic reticulum, large vacuoles etc

The resolution of a light microscope is dependent on the wavelength of light that is the main beam of illumination. Light has approximately 0.4 um (UV)- 0.7um (Infrared) wavelength. Organelles smaller than about 0.5 um will be difficult to discern with a light microscope.

With an electron microscope one can view, in addition, even the ribosomes and mitochondria, chromosomes, tubules etc.

An electron microscope can discern very minute details of a cell. This is because its resolution is dependent on the very small wavelength of a beam of electrons which is approximately 0.002 um (about 10,000 times powerful than a light microscope)

8 0
4 years ago
Digitalized info can be used by computers true or false
DanielleElmas [232]
True, because computers are digital machines, as they can read information.
4 0
3 years ago
_____ is a type of ecological
alexdok [17]

Answer:

Your answer is: B) Primary Succession

Explanation:

Hope this helped : )

4 0
3 years ago
The mass of an electron is
vodka [1.7K]

Answer:

not significant to the overall mass of the atom

Explanation:

The mass number of an atom is the combination of the mass of the protons and neutrons.  Electrons are not included because their mass are so insignificant that is doesn't change the total mass much, therefore they are left out. The mass of an electron is about 1,830 times smaller than protons and neutrons.

4 0
3 years ago
When there is a lack of resources such as food, water, sunlight, shelter, and space this is often called
nignag [31]

Answer:

Limiting factors

Explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • Which of the following observations BEST demonstrates water’s special property of cohesion?
    5·1 answer
  • Vocabulary ii fill in the blank with the appropriate term. 1. heterotrophs are living things that cannot make their own ________
    5·1 answer
  • In these protein assays, the absorbance is plotted on the y-axis, while concentration is plotted on the x. If the equation of th
    8·1 answer
  • Write out the acronym<br>for DRY MIX below:<br><br><br><br>I NEED HELP​
    6·1 answer
  • How are the cells of animals, plants, fungi, protists and bacteria similar?
    12·2 answers
  • A hiological community is made up of all the
    5·1 answer
  • Bats hunt using echolocation, in which they send and receive high frequency sounds to locate prey. When bats hear the sounds of
    12·2 answers
  • Please help me if you know help me with 2 and 3 please
    7·1 answer
  • Help I need the answer please
    12·1 answer
  • 22. How does the way a drug is taken affect the body's reponse?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!