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
mestny [16]
3 years ago
7

Birds have a _____-chambered heart. two three four

Biology
2 answers:
tester [92]3 years ago
8 0
Birds, just like humans, have a four-chambered heart.
kolezko [41]3 years ago
7 0

four. is the correct answer

You might be interested in
The atomic mass is the _____.
topjm [15]
<span>The atomic mass is the number of protons plus the number of neutrons in an atom.</span>
4 0
4 years ago
What location will enter darkness next as Earth's rotation continues ?​
Nataliya [291]

Answer:

well for me I think it's

Explanation:

the B

4 0
3 years ago
Read 2 more answers
True or False All algae reproduce only by sexual reproduction.
Kamila [148]

Answer:

False

Explanation:

algae is counted as a plant which means they are also asexual

3 0
3 years ago
Read 2 more answers
Opening K or Cl- channels in a postsynaptic membrane would produce an inhibitory postsynaptic potential (IPSP). Opening K or Cl-
Gennadij [26K]

Answer:

True

Explanation:

In inhibitory postsynaptic potentials, the opening of chlorine and potassium channels generally occurs so that chlorine enters, with a negative charge, and potassium leaves, with a positive charge. The synergistic effect of this ionic flow is the hyperpolarization of the cell, making it difficult for an action potential to occur.

7 0
4 years ago
Changes in the DNA code are called ______________________ and they can cause a protein to not function properly. A single change
barxatty [35]

Answer:

1) mutations 2) sickle cell anemia. Hope this helps you :)

Explanation:

8 0
3 years ago
Other questions:
  • Asbestos breaks down into small fibers. What may result if these fibers are inhaled? lung cancer radiation melanoma skin cancer
    11·1 answer
  • What molecule is active firts in dna replucation
    12·1 answer
  • The molecule on which an enzyme acts is called the product. <br> truth or false
    6·1 answer
  • Ethnic skin types contain ______ than caucasian skin types.
    11·1 answer
  • Who know what is the end product of replication
    9·2 answers
  • By observing given picture, write any two effects of this disaster:​
    12·1 answer
  • How many hearts does the octopus have ?​
    14·2 answers
  • Which of the options below is NOT a classification of algae?
    12·1 answer
  • Within a phase, a change in heat causes the temperature of the substance to _____ as the _____ energy of the molecules changes.
    8·1 answer
  • Cyclophosphamide and thiotepa are examples of:
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!