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
egoroff_w [7]
3 years ago
13

When a person is not feeling well a doctor may examine samples of the person's blood to see how many white blood cells are prese

nt why would this information be useful?
Biology
1 answer:
MrMuchimi3 years ago
6 0
A healthy immune system shows normal amounts of white blood cells. 
You might be interested in
A person driving a car applies the brakes. This produces friction, which stops the car. Into which type of energy is the mechani
Anvisha [2.4K]

Answer:

A mechanical brake applies a friction force to convert the kinetic energy of the vehicle into thermal energy which then dissipates into the atmosphere. As with any system, the process of braking must follow the principle of conservation of energy.

PLEASE SAID THANKS

3 0
4 years ago
Read 2 more answers
Question 15 of 20:
11Alexandr11 [23.1K]

Answer:  b

Explanation:

An open system is when nutrients and waste are moved through the body   freely through the body cavity, rather than being enclosed in veins.

5 0
3 years ago
Cells can make ATP through aerobic respiration, anaerobic respiration, or fermentation. Which of the following pathways do all t
Rainbow [258]

Answer:

A

Explanation:

it will break down to co2 which is absorbed in the body to form glucose to release energy

4 0
3 years ago
The length of a DNA double helix increases by 0.34 nm (nanometres) for every pair of nucleotides. The total number of nucleotide
taurus [48]

Answer:

If you multiple 1.02 × 2 = 2.04 meter, it is the total length of DNA in human diploid cells.

Explanation:

6 0
3 years ago
How many total atoms are in the following compound?<br><br> 2K2CO3
frutty [35]

Answer:

There is 3 because K2 is its own atom and it has 2 K2 and Co3 is its own and there's one

Explanation:

This is what I was taught

7 0
3 years ago
Other questions:
  • Imagery and cognitions would not be possible without the functioning of the _______ system.
    8·1 answer
  • Which of these is the lowest subgroup<br> A. Kingdom<br> B. Genus<br> C. Species<br> D. Order
    11·2 answers
  • witch is not an example of a job skill, attending work every day, being creative, being good with computers or, working well in
    7·1 answer
  • In specialized transduction the bacterial genes transduced tend to be: Select one: a. those genes in greatest use by the bacteri
    13·1 answer
  • In researching the structure of DNA, Erwin Chargaff found the amount of adenine always equaled the amount of which other base?
    14·1 answer
  • Which of these observations gives the most support to the endosymbiotic theory for the origin of eukaryotic cells?
    10·1 answer
  • Suppose you were floating in space at a safe distance from a large explosion such as the supernova at left. Do you think you wou
    8·1 answer
  • Which two organisms are able to form a symbiotic relationship with each other
    10·1 answer
  • How is the nitrogen cycle important to humans?
    5·2 answers
  • What do plants use to make up their structure?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!