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
In-s [12.5K]
3 years ago
7

3 features of gas exchange surfaces.

Biology
1 answer:
k0ka [10]3 years ago
6 0

Answer:

List the features of gas exchange surfaces in animals.

1)They are moist to prevent the cells from drying and to allow gases to dissolve;

2)They have a large surface area , so that a lot of gas can diffuse across at the same time;

3)They have a high concentration gradient - maintained by the movement of air & blood.

You might be interested in
Some animals hibernate during winter. What molecules provides energy to them during the time .
Vera_Pavlovna [14]

Answer:

Fat

Explanation:

Animals rely on fat for energy during hibernation.

8 0
3 years ago
• Explain how and why high elevations can make people sick?​
GuDViN [60]

Answer:

It's a new environment.

Explanation:

People need to adapt to their surroundings if they are introduced to something new.

3 0
3 years ago
Please help!!! Will mark brainliest!!!
Law Incorporation [45]

first, third, fourth, second

5 0
3 years ago
when you get a cold, what do you think your body will make more of? white blood cells saliva hormones red blood cells
monitta
Red blood cells i think
7 0
3 years ago
How do C4 plants ensure photosynthetic efficiency?​
Lera25 [3.4K]

Answer:

In C4 photosynthesis, where a four-carbon compound is produced, unique leaf anatomy allows carbon dioxide to concentrate in 'bundle sheath' cells around Rubisco. This structure delivers carbon dioxide straight to Rubisco, effectively removing its contact with oxygen and the need for photorespiration

6 0
3 years ago
Other questions:
  • Which of the following terms means a group of connected or related objects or materials
    6·1 answer
  • What two main biological processes are responsible for the cycling of oxygen
    14·2 answers
  • Light that appears white or nearly white to humans is made up of
    14·2 answers
  • One way that fossils form by the dead organism's soft tissue is
    5·1 answer
  • Take a hypothetical bowl and add some water and some cooking oil and let the mixture settle. As you know, the mixture will separ
    8·1 answer
  • What is true about the relationship of adenine and thymine
    13·1 answer
  • Which is a characteristic of animals that are in the same food web?Required to answer. Single choice.
    7·1 answer
  • Which of the following best describes a population?
    5·1 answer
  • I’ll give points + brainalist (:
    9·1 answer
  • Which is the BEST explanation for the drastic decrease in the number of dolphins killed after 1975?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!