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
Tanya [424]
4 years ago
15

Why do problems with the heart lead to difficulty breathing?

Biology
2 answers:
mixer [17]4 years ago
6 0

Answer:

B. The circulatory and respiratory systems work together

Explanation:

77julia77 [94]4 years ago
5 0

Answer:

O

OOO

Explanation:

You might be interested in
14. A scientist make an experiment with 12 green plants, he placed 3 in a window
Tcecarenko [31]

Answer:

Green plants need light to grow

Explanation:

5 0
3 years ago
Read 2 more answers
Which of the following steps is an important part of the process by which ecology guides humans to a sustainable future? A. Beha
serg [7]
<span>B. Behavior is modified as a result of an identified cause.</span>
7 0
4 years ago
Read 2 more answers
PLEASE HELP! WILL MARK BRAINLIEST IF YOUR RIGHT AND IF YOUR FIRST!!!
vodomira [7]
Hi the answer is:

A.

As water flows through the channels toward the turbines, it has kinetic energy. This is changed to mechanical energy as the water turns the turbines. Then the mechanical energy of the turbines is changed to electrical energy by the generator.


Hope this helps! Good Luck and God Bless!!!

7 0
3 years ago
Read 2 more answers
According to current scientific thinking, true multicellular organisms evolved from what
laiz [17]
Descend from several different kinds of unicellular protest's, which became multicellular through specialization and cooperation among cells within a colony.
8 0
4 years ago
The growth and changes in appearance in some organisms is called?
Alik [6]
I’m not sure but I think it is evolution.
6 0
3 years ago
Other questions:
  • The brain can comprehend messages delivered at:
    7·1 answer
  • Low folic acid during pregnancy can result in _____.
    13·1 answer
  • Nerve cells specialize in carrying messages. Which organism has nerve cells?
    7·1 answer
  • What is the amino acid sequence of the polypeptide produced by the “normal” DNA sequence in Model 1?
    9·1 answer
  • When using the higher power objective lenses, you would use this part of the microscope to focus the specimen?
    5·1 answer
  • A nonsense mutation is defined as which of the following changes to the DNA
    15·2 answers
  • Continental plates are __________ than Oceanic Plates <br> 1.) more dense<br> 2.) less dense
    12·2 answers
  • Why is it difficult to farm in tilted/inclined landscapes?​
    14·1 answer
  • Can anyone help with this question please
    12·1 answer
  • Which component of the urinary system is also associated with the male reproductive system?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!