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
Sphinxa [80]
3 years ago
14

The only vertebrates in which blood flows directly from respiratory organs to body tissues without first returning to the heart

are the _____.
Biology
1 answer:
drek231 [11]3 years ago
4 0

The answer is <u>fishes</u>. Fish are unique in the aspect that they are the only vertebrates that blood circulates directly from respiratory organs to body tissues without returning to the heart first.

You might be interested in
Starch is a _____.<br> A) monosaccharide<br> B) disaccharide<br> C) hormone<br> D) polysaccharide
muminat
<span>it is a polysaccharidee </span>
4 0
3 years ago
Read 2 more answers
The knowledge obtained when scientists answer one question often generates other what?
8090 [49]

Answer:

Observing & Hypothesizing

Explanation:

The knowledge obtained when scientists answer one question often generates other questions or proves useful in solving other questions. Scientists gather information and answer questions collectively known as the scientific method.

6 0
3 years ago
Removing vegetation from a slope ___ the erosion of topsoil.
balandron [24]

Answer:

Increases (dont mind this it's to get past the letter minimum)

Explanation:

Your answer is increases

3 0
3 years ago
Which serves as a shell or skeleton for plant 
nataly862011 [7]
Cellulose serves as a skeleton for plants
3 0
3 years ago
PLZ HURRY IT'S URGENT!!!
Troyanec [42]

B.

distance from pitcher's mound to home plate = 60 feet; time for baseball to go from pitcher's mound to home plate = 0.4 seconds

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which list best describes what should be worn by students in a biology lab where pouring chemicals into beakers is involved?
    10·2 answers
  • The molecular clock has limited usefulness for estimating divergence times among species in part due to the saturation of DNA se
    5·1 answer
  • Which of the following is true of vertebrates with four-chambered hearts?
    5·1 answer
  • How would the introduction of a new species in an ecosystem affect the carrying capacity of
    11·1 answer
  • Water dish soap milk witch has a higher density​
    11·2 answers
  • Which statement best describes how a catalyst can speed up the chemical reaction​
    14·2 answers
  • Elements join together to form A. atomic mases B. compounds C. ions D. protons
    7·2 answers
  • What is the valence of an atom with six electrons in its outer electron shell?
    11·1 answer
  • Dissolving CO2 in the ocean is an example of which sphere movement?
    6·1 answer
  • Pls help with this !!!!!!
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!