What type of data is recorded by the electrocardiogram?

Answers

Answer 1
Answer:

Answer : The electrocardiogram records the electrical signals of heart.

Explanation :

Electrocardiogram : It is a type graph that records the electrical signals or rate of the heart. It is also called ECGs.

It is a common test that is used to detect the problems in heart and also monitor the status of the heart in many conditions.

During the ECG, sensors (electrodes) that can detect the electrical activity of the heart are attached to the chest.

Hence, the type of data recorded by the electrocardiogram is the electrical signals of heart.

Answer 2
Answer:

An electrocardiogram records the electrical activity of the heart.


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Which of the following statements is part of the cell theory?

Which is immediately formed when a plant egg is fertilized by sperm? A. a larva B. a pupa C. a zygote D. a spore

Answers

C, i hope I helped !
 a spore forms when sperm fertilizes so it is answer d


What is symbiosis and what are 3 categories of it?

Answers

Answer:

Symbiosis is any type of a close and long-term biological interaction between two different biological organisms, be it mutualistic, commensalistic, or parasitic. The organisms, each termed a symbiont, may be of the same or of different species. 

Categories:

  • Mutualism: both partners benefit. ...

  • Commensalism: only one species benefits while the other is neither helped nor harmed. ...

  • Parasitism: One organism (the parasite) gains, while the other (the host) suffers.

Symbiosis is the interaction between 2 different organisms living in close physical association

Nitrogen gas is more abundant...

Answers

Answer:

Nitrogen like other elements is cycling between air and soil in different forms.

Explanation:

When Nitrogen is in the air, there are some specialized bacteria (Nitrogen fixing bacteria) which are capable of transform  gas Nitrogen in "solid" Nitrogen that can be asimilated by plants, these bacteria are asociated with plants and live in symbiosis in their roots. Nitrifying bacteria can also transform the Nitrogen in the air and fix it into the soil and denitrifying bacteria can transform  soil Nitrogen ,in atmospheric Nitrogen which is present in the air to keep the Nitrogen cycle.

To which muscle does the arrow point?O
A. Biceps brachi
B. Rectus abdominus
OC. Deltoid
D. Obliques

Answers

Answer:

B) Rectus abdominus

Hope this helped :)

B. The Rectus abdominus


You know this because the word abdomen is part of the answer and any thing abdominal is in the stomach area.

Why is it relatively rare to observe a solar eclipse

Answers

A solar eclipse happens when the moon moves between the sun and earth casting a shadow on the earth.  Since the moon is small in comparison to the earth, the shadow cast only covers part of the surface area of the earth.  You have to be in the right place to see the eclipse because of the narrow path of the shadow.

Which of the following questions would someone ask if they were considering buying organic products? A) Where was the farm located geographically?

B) Were chemicals used to enhance production?

C) Why do some farms choose to use pesticides?

D) What irrigation system was used on the farm?

Answers

Answer:

C. Why do some farm choose to use pesticides?