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
aalyn [17]
3 years ago
9

3characteristics of good respiratory surface​

Biology
1 answer:
ch4aika [34]3 years ago
3 0

thin walls.

a moist inner surface.

a huge combined surface area.

You might be interested in
Graphs are used to show trends or patterns in data.<br> True or False?
Zinaida [17]
The answer to this question istrue

6 0
3 years ago
Read 2 more answers
A plant cell is placed in a salt solution, and the following observation is recorded:
earnstyle [38]

Answer:

Explanation:

a simple way to look it it is:

Hypertonic would be when the insides are shrunk (arrows point out)

Hypotonic when its full (Arrows point in)

Isotonic is at balance (arrows point out and in)

osmotic: the passage of a liquid through a membrane from a less concentrated solution to a more concentrated one (equal concentrations)

Although I'm not sure which image I'm supposed to be describing, but hope it helps you figure out the answer

4 0
2 years ago
Help me with this asap, please
siniylev [52]
22. D, that means the soil uhhhh helps the roots to grow??? Also because sunlight causes photosynthesis- sorry i’m not good at this hope it helps
3 0
3 years ago
How would you expect the root system of a plant grown by hydroponics to compare to the root system of a plant grown in soil? the
Degger [83]
The hydroponics root system to grow is that they use the same method as the soil root but the root volume for hydroponics is highly restricted and they don't need to use too much energy to grow.
6 0
3 years ago
Yo thanks for spending time on me
Artyom0805 [142]
The answer is the septic tank or A
6 0
3 years ago
Read 2 more answers
Other questions:
  • Most polyploid plants arise as a result of _____.a. Self-fertilizationb. A mutation of gamete formationc. Meiosisd. Mitosise. Hy
    11·1 answer
  • Explain the difference between kingdom Protista and kingdom fungi based on substances in their cell walls.
    7·2 answers
  • Scientists discovered fossils in several layers of the Earth you see here. They found fossils of algae, snails, and clams in lay
    9·2 answers
  • Select all that apply.
    6·2 answers
  • After the first exposure to an antigen, a ________ stimulates growth and multiplication of antigen-reaction cells. After the fir
    15·1 answer
  • What keeps atmospheric oxygen and carbon dioxide at stable levels?
    10·1 answer
  • How does nutrient enrichment cause chemical and environmental change that results in major shifts in animal life?
    14·1 answer
  • Explain why we have different seasons.
    15·2 answers
  • Originally, only animals that were useful to humans were<br> domesticated.<br> O True<br> False
    9·2 answers
  • How would you describe these molecules?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!