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
As a result of climate change Earth's temperature is rising and sea ice is melting what is a likely effect
vaieri [72.5K]
The animals who live in that area will become endangered because their habitat is being heated and they are made for cold only
8 0
3 years ago
Read 2 more answers
Soil nutrients are important to photosynthesis because they_____.
VLD [36.1K]

Soil nutrients are important to photosynthesis because they <u>help with chlorophyll </u><u>formation</u><u>.</u>

6 0
2 years ago
Which of the following situations show a biotic factor operating within an ecosystem? SC.912.L.17.7
castortr0y [4]
D. Carnivores that eat other animals

A biotic factor is a living organism that shapes its environment.
5 0
2 years ago
Does Oxygen have a cation or anion?
yaroslaw [1]

Answer:

Explanation:

I think its anion

7 0
2 years ago
Which conditions would most likely cause fog to form in an area
damaskus [11]

Answer:

Humidity

Explanation:

3 0
3 years ago
Other questions:
  • A caterpiller eats the leaf and a bird eats the caterpiller in this interaction the bird is a?
    5·1 answer
  • Which three symptoms would earn a diagnosis of metabolic syndrome ?
    10·1 answer
  • 1. A researcher observing an ecosystem lists the factors shown below in the image based on it what is the researcher mostly desc
    15·2 answers
  • Convert this measurement, 6.410 x 102 km, from scientific notation to standard notation
    9·2 answers
  • How does natural selection support the theory of evolution?
    15·1 answer
  • Over millions of years, what type of fuel forms from the dead organisms acted on by temperature and pressure of the earth?
    8·1 answer
  • How are Eisenhower's leadership qualities as Supreme Commander of the Allied Forces on D-Day characterized?
    9·1 answer
  • 30 POINTS!!!!<br> How do humans impact water quality?
    12·1 answer
  • What are some of the immune functions <br> of the lymphatic system?
    7·1 answer
  • What process can account for the phenomenon wherein a normal xy male produces a sperm carrying two y chromosomes?.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!