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
Paha777 [63]
2 years ago
7

I have Please I need help now there is a lot of points so please help me!!

Biology
1 answer:
lord [1]2 years ago
3 0
This Home Access Center website is used by multiple districts to allow parents to view their students' schoolwork and ...
You might be interested in
Nitrogen atoms are part of the structure of some organic molecules, such as all amino acids and some modified carbohydrates. wha
kakasveta [241]
Hydrogen, Carbon, Nitrogen, and Oxygen all make up amino acids.
5 0
3 years ago
Not all inspired air reaches the alveoli; 150 ml is stopped in the airway leading to the alveoli. this is called?
Igoryamba

Not all inspired air reaches the alveoli; 150 ml is stopped in the airway leading to the alveoli. This is called dead air space.

Alveoli are the tiny air sacs present all over the lungs. These are supposed to increase the surface area of the lungs so as to increase the amount of inhaled air. The exchange of oxygen and carbon dioxide takes place through these alveoli.

Dead air space is the unventilated area where air circulation does not take place. This air is supposed to be get trapped somewhere in the respiratory pathway or it reaches an alveoli that is poorly perfused. The dead air space can be of two types: anatomical dead space and physiologic dead space.

To know more about dead air space, here

brainly.com/question/14505996

#SPJ4

5 0
1 year ago
Proteins that speed up chemical reactions in the body are called:
hichkok12 [17]
They're called Enzyme. They're made up of proteins. They act as a biological catalysts that can speed up chemical reaction. They have an active site that certain substrates binds into it and form a product. Enzyme works under optimum pH and temperature and the active sites are not changed unless denatured.
7 0
3 years ago
Which layer of the sun is only seen during a total solar eclispe?
Anton [14]

the <em>sun's corona</em> is only visable when there is a solar eclipse

3 0
2 years ago
Read 2 more answers
Which if the following occurred?
loris [4]
The last one  because so
4 0
3 years ago
Other questions:
  • How many times do you vomit with the stomach flu reddit?
    9·1 answer
  • Which statement describes how globes represent Earth’s surface?
    12·2 answers
  • 1. Which of the following properties is generally the least useful in identifying minerals?
    7·2 answers
  • Scientists can use genetic information to identify people because it is unique to each person. Which specific characteristic is
    11·1 answer
  • What does the hardness of water describe
    15·2 answers
  • Which factor could contribute to an overall population decrease? A) decreased birth rate B) increased immigration C) decreased i
    6·2 answers
  • HELP ASAP!! DUE TOMORROW!! WILL MARK AS BRAINLIEST IF ANSWERED NOW!!
    12·1 answer
  • The Northern Hemisphere receives more solar energy during one half the year than it does during the other half of the year. Whic
    8·2 answers
  • Hello please help i’ll give brainliest
    9·2 answers
  • What science and engineering practices have helped detect and predict hurricane formation?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!