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
meriva
3 years ago
9

Which of the following is a group of cells that sends signals to control the heart rate? Atrium Pacemaker Septum Valve

Biology
2 answers:
LUCKY_DIMON [66]3 years ago
4 0
It is atrium pacemaker i think
Mashutka [201]3 years ago
3 0
Should be Pacemakers
You might be interested in
Which kind of research is most likely to have an effect on human society
lukranit [14]

Answer: Behavioral

Explanation:

4 0
3 years ago
What would be the RNA strand produced after transcription?<br><br> 5' A-T-T-C-G-A-T-G-C 3'
aleksklad [387]
Your answer for this problem is going to be :T-A-A-G-U-T-U-G
4 0
3 years ago
Read 2 more answers
I WILL MAKE YOU BRAINLIEST JUST PLEASE HELP
r-ruslan [8.4K]

Answer:

The first one

Explanation:

It actually graphs the data rather than just having the data and you can see visuals.

4 0
3 years ago
Read 2 more answers
What feature of living things do the terms unicellular and multicellular describe
marysya [2.9K]

Answer:

The term unicellular and multicellular describe how living things are organized.

Explanation:

The number of cells in living things determine how the body organization will be.

Living things are made up of cells in which there are two types of living cells. We have the unicellular and multicellular cells.

The unicellular are made up of one cell (single cell) the unicellular organisms are simple cells which make their functions simple while the multicellular organisms are made up of two or more organisms and their functions are special unlike the unicellular which the functions are simple

3 0
3 years ago
Read 2 more answers
Although earth is estimated to be 4.5 billion years old, and although life first appeared about 4 billion years ago, plants did
timurjin [86]
470 million years ago
3 0
3 years ago
Other questions:
  • Exposing milk to light can reduce its _____ content.
    10·1 answer
  • JOCUL WUOSI SWOIIUM USLUN
    11·1 answer
  • What’s a good definition for weather
    15·1 answer
  • Using a refillable beverage container (returnable bottles) would be an example of __________ materials.
    14·1 answer
  • What process is the fastest way to produce copies of dna?
    7·1 answer
  • The biceps and triceps are muscles which raise and lower the forearm. What happens to the biceps and triceps to RAISE the forear
    15·1 answer
  • How might a carbon atom from a orange peel in a trash can for a week, end up in an animal's lungs?
    8·1 answer
  • Which of the following describes how the amount of available energy changes from one trophic level to another? A) Available ener
    15·1 answer
  • The relative amounts of each nucleotide base are tabulated here for four different viruses. Which virus has a double stranded RN
    14·1 answer
  • What is an example of the adaptive managing technique? What is it being used for?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!