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
slavikrds [6]
2 years ago
13

Why might a unicellular organism need oxygen?

Biology
1 answer:
Ahat [919]2 years ago
5 0

Answer:

Most organisms also need oxygen to survive. ... In unicellular organisms, oxygen diffuses across the cell membrane into the cell. Carbon dioxide diffuses out of the cell once the concentration of carbon dioxide is higher inside the cell than it is outside of the cell.

You might be interested in
In the early 19th century capturing merchant ships as prizes of war was the primary purpose of what navy vessels?
ExtremeBDS [4]

In the early 19th century capturing merchant ships as prizes of war was the primary purpose of Privateers navy vessels.

<h3>What is Privateers navy vessels?</h3>

Privateers are furnished vessels that are possessed, prepared and officered by at least one confidential people, however cruising under a commission, as a rule called letters of marque, from a combative state, which engages the individual or people to whom it is conceded to assault and seize, adrift, vessels or other property of its foe. East Indiaman Kent (left) fighting Confiance, a privateer vessel told by French corsair Robert Surcouf in October 1800, as portrayed in a composition by Ambroise Louis Granera. A privateer is a confidential individual or boat that takes part in oceanic fighting under a commission of war.

Learn more about Privateers navy vessels, refer:

brainly.com/question/7472901

#SPJ4

3 0
1 year ago
30 more coins for answer
lord [1]
F is the symbol for Force! The units of force are newtons or because force is made up of mass (kg) x acceleration (meters/second squared) we can say the units for force is just a blend of these.

So units for force is newtons or kg per meter squared.

Both of these units are correct for force.



M is the symbol for Mass! The units for mass are kg


A is the symbol for acceleration, the units for acceleration are meters per second per second ( ms^2)
4 0
2 years ago
The ________ in keratinocytes protects the epidermis and dermis from the harmful effects of sunlight.
Vikentia [17]
Melanin conveys some UV protection
4 0
3 years ago
The two pyrimidines are
ivann1987 [24]
Hola, qué tal tu día
7 0
2 years ago
Read 2 more answers
Which of the following is a postzygotic isolating barrier?
Jet001 [13]

Answer: The following is a <u>postzygotic isolating barrier </u>:

  • The hybrid offspring of two species of crocodiles can produce normal gametes but cannot obtain a mate.  

Explanation:

<em><u>Reproductive isolation </u></em>occurs when <em>barriers prevent</em> two populations from interbreeding , <u>keeping their gene pools separate.</u>

We can find the Prezygotic isolation that occurs<u> before fertilization </u>can happen.

And the Postzygotic insolation barriers are the reproductive insulation processes that<u> act after the mating</u>. They are all that concern the viability of the individuals produced.

Prezygotic isolation barriers can be temporal, behavioural, geographic , ecological or mechanical; whereas postzygotic isolation barriers include the inviability, infertility or breakdown of hybrid organisms

8 0
3 years ago
Other questions:
  • Cleavage as part of embryonic development is distinctive because it involves ________.
    9·2 answers
  • Human pedigrees do not show the clear patterns that mendel found in his peas because
    10·1 answer
  • two populations of black-tailed rats became separated from each other by the formation of large canyon, thus preventing their in
    11·1 answer
  • Which process plays an important role in the cycling of both carbon and nitrogen? (The answer is not respiration)
    13·2 answers
  • Which region includes b cells, follicular dendritic cells and macrophages?
    7·1 answer
  • A man and woman have a son who is color blind, a recessive sex-linked trait carried on the X chromosome, but neither parent is c
    15·1 answer
  • Is chloroplast photosynthesis cellular respiration or both​
    11·1 answer
  • Lynda is reading interviews and analyzing data collected by other researchers. What research method is she using?
    13·2 answers
  • Sister chromatids are not bivalent and therefore cannot form tetrads. The synaptonemal complex is the fusion of the sister chrom
    15·1 answer
  • Explain the role of DNA and chromosomes in passing traits from parents to offspring?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!