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
maxonik [38]
3 years ago
7

Which are electrical "nodes" of the heart? Check

Biology
1 answer:
mestny [16]3 years ago
5 0

Answer:

sinoatrial node and atrioventricular node

You might be interested in
Hey i got a question can someone help
sammy [17]

Answer:I can answer one airplanes fly by creating airflow over there wings and that creates lift

Explanation:

5 0
3 years ago
What is the difference between simple diffusion and facilitated diffusion?
denis-greek [22]

Answer:

Simple diffusion is when the particles travel through the cell and facilitated diffusion is when the molecules travel through the cell.

5 0
3 years ago
Can someone please help me? (Natural Selection Lab! Light-colored moths & dark-colored moths)
antiseptic1488 [7]

Answer:

1. Specify the Null Hypothesis.

2. Specify the Alternative Hypothesis.

3. Set the Significance Level

4. Calculate the Test Statistic and Corresponding P-Value.

5. Drawing a Conclusion.

Explanation:

hope this helps

7 0
3 years ago
One important feature of modern classification systems is that they A. can predict the discovery of new species. B. apply only t
NeTakaya
<span>D. can incorporate new scientific discoveries. should be the answer. Hope I helped!</span>
4 0
3 years ago
How many possible outcomes exist when two fair coins are flipped and a three-section spinner is spin??
Ganezh [65]
9 possible outcomes.

1. There are two coins being flipped.
Possibilities:
HH (two heads) HT (heads and tails) TT (two tails)

There are three sides to the spinner
Possibilities:
Side 1     Side 2    Side 3

Since there are 3 possibilities for each, multiply them together
So, 3*3 which equals 9 possibilities
3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the biggest change in skull anatomy that occurred from the dawn horse to the modern horse?
    14·1 answer
  • Sarah and Sally both have freckles. So does their mother. Which answer best explains how the girls inherited the trait of freckl
    12·1 answer
  • What is the benefit to a society if everyone reduces the amount of meat they eat?
    13·1 answer
  • Which of the following statements is false?
    5·1 answer
  • In the chemical process of photosynthesis water is a
    9·2 answers
  • What is lightning?
    13·1 answer
  • What fundamental functions do cells carry out?
    5·1 answer
  • Plants use water during photosynthesis
    15·1 answer
  • In July, Barrow, Alaska (latitude 71.2° N), receives 24 hours of
    6·1 answer
  • During meiosis, two sets of chromosomes in a cell are divided among the nuclei of four cells resulting from the process. Each nu
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!