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
Why does a good conductor melt ice quickly?
amm1812

Answer:

B

Explanation:

Heat moves from warm to cold so that means that C and D are eliminated. Conductors cause heat to move quickly thus melting the ice faster.

4 0
3 years ago
Which statement identifies an example of a genetic factor that could influence the growth or development of an organism created
qaws [65]

Answer:

fertilizer creating a mutation among a farmer's crops

Explanation:

A genetic factor is one that affects the gene or genome of an individual organism. This genetic factor often influences the observable trait called PHENOTYPE of the organism. In this case, an example of a genetic factor that could influence the growth or development of an organism created by an environmental factor is the "fertilizer creating a mutation among a farmer's crops"

The fertilizer represents the environmental/chemical factor which is creating the genetic factor (mutation) that will eventually influence the growth or development of the crops.

8 0
3 years ago
An individual flying over the chernobyl site two days after the explosion most probably experienced what hazard or hazards?
jeyben [28]
<span>Acute exposure to radioactive substances.
 Acute exposure is radiation exposure that occurs in a short time period. It can be an exposure that occurs once in your lifetime. This might be that one foot x ray you had because you may have broken your foot. Acute exposure can also be exposures that occur more than once, but very infrequently and for short periods of time. This might be dental x rays you get every few years.</span>
3 0
3 years ago
A.) kinetic energy from the mallet is transferred first to the orange ball and then to the purple ball.
mestny [16]

Answer:

a.) kinetic energy from the mallet is transferred first to the orange ball and then to the purple ball.

Explanation:

It is not mechanical like in B,  potential energy is not passed from ball to ball like in C, and it is not electromagnetic like in D. Therefore, it is A because the mallet hits(kinetic) the orange ball then the orange ball rolls(kinetic) into the purple ball so that the purple ball rolls(kinetic)

7 0
3 years ago
I need to know the independent variable​
sp2606 [1]

Answer:

the chirping?

Explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Tsunamis are the result of _______.
    6·2 answers
  • Giving BRAINLIST if you help fast!!
    10·2 answers
  • Which characteristics best identify differences between intrusive and extrusive rocks?
    15·2 answers
  • Organisms that cannot make their own food and must obtain energy from external sources are called....
    11·2 answers
  • A researcher observing an ecosystem describes the ambient temperature, precipitation, and the microbial organisms present in the
    6·1 answer
  • Your neighbor has accidentally swallowed some pesticide. he is conscious and alert. what should you do?
    15·1 answer
  • Gregor mendel
    5·2 answers
  • Plant and animal cells make exact copies through the process of
    5·2 answers
  • 1. Which of the following best explains how
    8·1 answer
  • g _______________ is the first amino acid in eukaryotic translation. Group of answer choices N-formylmethionine NONE OF THESE ar
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!