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
GREYUIT [131]
3 years ago
10

Someone help me pleaseeee

Biology
2 answers:
Rudik [331]3 years ago
8 0

Answer:

B

Explanation:

oxygen and carbon dioxide

Zielflug [23.3K]3 years ago
5 0

Answer:

oxygen and carbon dioxide

You might be interested in
What is a valuable mineral known for its beauty rarity or durability
kondaur [170]
Diamond!! it is often used for its hardness!
5 0
3 years ago
In which trophic level would you classify phytoplankton
Masteriza [31]

phytoplankton falls on the first trophic level which is are "primary producers", it is because even smallest to smallest creatures like zooplankton feed on phytoplankton.

8 0
2 years ago
Read 2 more answers
One advantage of light microscopy over transmission electron microscopy is that
earnstyle [38]

Light microscopy allows microscopist to view dynamic processes in living cells because both live and dead specimens can be viewed. Electron microscopes cannot for the view of living specimens because they use electrons that are destructive to cell. On the other hand, light microscopes use visible light and magnifying lenses to examine specimens.

7 0
3 years ago
Please help in answering in your own words for thiss:/
babymother [125]

Answer:

Water moves through the Earth's Geosphere by surface runoff and infiltration.

Explanation:

5 0
3 years ago
Read 2 more answers
Immunological memory accounts for _____.
Lostsunrise [7]
Immunological memory accounts for <span>the ancient observation that someone who had recovered from the plague could safely care for those newly diseased. </span>   <span>Immunological memory is a property of the immune system to recognize the pathogen (antigen) that the body has previously encountered. As a result, immune system corresponds by inducing immune response via memory T and B cells.</span>
5 0
3 years ago
Other questions:
  • Darby finds a rock in her backyard. It has large crystals. She has found _____.
    11·2 answers
  • Stem cells may prove useful in the treatment of Type 1 diabetes because
    14·1 answer
  • What is the phenotype of a plant with the genotype RR
    15·2 answers
  • An individual with this karyotype would be described as A) an abnormal male with nondisjunction. B) a normal male with the expec
    6·2 answers
  • The Cells in your body get energy from the foods you eat. However, your cells must use energy to get this energy. Why?
    13·2 answers
  • Is this statement true or false? The period before we have written records is called prehistory. true o false​
    9·2 answers
  • The diagram below best describes what interdependence of photosynthesis and cellular respiration? *
    5·1 answer
  • While working in a genetics lab over the summer, you isolated a true-breeding strain of wingless Drosophila. After sharing your
    14·1 answer
  • The picture illustrates three cross sections of rock layers from three different areas.
    9·1 answer
  • Where is the medulla oblongata located.​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!