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
Natalka [10]
3 years ago
9

Which statement best describes the function of the

Biology
1 answer:
MaRussiya [10]3 years ago
3 0
B) They permit exchange between the external atmosphere and the circulatory system.
You might be interested in
Which of the following would not be involved in performing synergism when making a fist?
Luda [366]
It is B and I know it because I am in college and I already know about this question so your welcome for helping put
5 0
3 years ago
The seeds of leguminous plants are a source of proteins. Nitrogen - fixing bacteria live in the roots of such plants. Do you thi
enyata [817]
Yes, Only bacteria can convert molecular nitrogen, into a form which can be utilized by other living beings such as plants. The nitrogen fixed by the bacteria, by this process, become available to the plants, which uptakes it, for their own growth, and is also accumulated in their seeds. Further, leguminous plants have nitrogen-fixing bacteria associated with them in synergy. They provide the plant with additional nitrogen, and in exchange obtain nutrients from the plant, for their growth and division.

5 0
3 years ago
The dose-dependent effect of the early anxiolytic/hypnotic drugs means they could produce __________ in the user.
VARVARA [1.3K]
<span>Answer is d. all of these.
Anxiolytic/hypnotic drugs are medicines or depressants that used to relieve anxiety, and aid sleep. The benzodiazepines are the best known class of drugs to this category. Benzodiazepine causes sedation but it rarely interfere with person’s breathing or death. Even though benzodiazepine can treat anxiety symptoms, they can be extremely dangerous.  <span>They can cause side effects, become addictive, and even cause fatal withdrawal symptoms for some users.</span></span>
5 0
3 years ago
A model that helps explain the results of mendels crosses is called a?
otez555 [7]
It is called a Punnett Square
7 0
3 years ago
Read 2 more answers
Which of the following is a medical doctor?
arsen [322]
The answer is option B "psychiatrist."  Psychiatrist are specialized in medicine and on finding cures for common diseases which would make them doctors. Also its not option A because a <span> psychologist is a person who studies in behaviors which is a therapist, its not option C because a social worker works mainly in families but not for the health. Its also not option D because a case manager who is placed to render court cases.

Hope this helps!</span>
3 0
3 years ago
Other questions:
  • Which is a tough and flexible layer that surrounds plant cells, as well as some algal and bacterial cells.
    11·2 answers
  • The differences between two molecules include the type of sugar that forms a section of the molecules and the identity of one of
    6·2 answers
  • Which of the organelles below would you expect to find in all living cells?\
    11·1 answer
  • Which explanation best explains the role of enzymes as catalysts in living systems?
    8·1 answer
  • List the ten major biomes in the world
    9·1 answer
  • Someone please help with the two questions throughout the paragraph
    9·1 answer
  • Which characteristics is common of developing countries?
    15·1 answer
  • The use of DDT as a pesticide is an example of how new technology can have favorable an dangerous long-term outcomes.how does th
    15·2 answers
  • My experiment is based on whether certain mice choose either cheddar cheese or bananas
    13·1 answer
  • 50 points all three please asap
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!