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
sladkih [1.3K]
3 years ago
15

Question 6

Biology
1 answer:
irakobra [83]3 years ago
3 0

Answer:

True

Explanation:

The sinoatrial node is a small body of specialized muscle tissue in the wall of the right atrium of the heart that acts as a pacemaker by producing a contractile signal at regular intervals.

You might be interested in
What change caused multicellular life to form?
xeze [42]

Answer:

The warming of Earth, accompanied by the seas covering the land, created the proper conditions for multicellular organisms to form.

Explanation:

5 0
3 years ago
Read 2 more answers
Earth’s landscape can change over time. What can happen to a watershed as a result?
melamori03 [73]
Through weathering and the erosion of rocks and soil, Earth’s landscape can change drastically overtime. As a result, watersheds may disappear if the land making the watershed is worn away, and the water collected is <span>able to flow back into the river, as the area is level with the rest of the land.</span>
8 0
4 years ago
Read 2 more answers
I need help please can anyone help?
netineya [11]

Answer:

Golgi

Explanation:

It's probably too late, but here is an answer. Think of the Golgi as the warehouse that makes the final changes and ships things out of the cell.

4 0
3 years ago
What is thought to have caused the mass extinction at the end of the Cretaceous Period? A) global warming Eliminate B) an astero
GalinKa [24]

The answer is B. Geology has shown a thin layer of iridium (a rare mineral on earth but found on asteroids and meteors) in the rock layers between the Cretaceous and Paleogene periods. Below this layer are numerous fossils of  pterosaurs and dinosaurs, but above the layer are drastically few. The aftermath of asteroid impact is believed to have smothered most vegetation from earth which dinosaurs depended on as a source of food.  






5 0
3 years ago
Read 2 more answers
A cell contains a unique combination of genetic material likely originating from two different individuals. Which type of cell c
soldi70 [24.7K]

Answer:

A

Explanation:

zygote is the merged gametes of different organisms

3 0
3 years ago
Read 2 more answers
Other questions:
  • A client with a diagnosis of polyarteritis nodosa asks the nurse for information about this disorder. what information should th
    5·1 answer
  • HELP BIOLOGY QUESTION:
    14·1 answer
  • Which statement best describes the main function of a nucleus acid?
    14·1 answer
  • Need some help please
    9·1 answer
  • Q.18. During which period did the first trilobites appear?
    7·2 answers
  • At what point is a star born?
    13·2 answers
  • What is the difference between cells, tissues and organ?
    15·1 answer
  • What is the important forest? ​
    14·1 answer
  • What is the site of cellular respiration ?​
    12·1 answer
  • Help is needed I’m new plz don’t come at me
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!