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
Sedaia [141]
3 years ago
7

A. If you have several samples of liquid and are told that one contains living organisms,

Biology
1 answer:
AURORKA [14]3 years ago
4 0

Answer: (Aerobic and anaerobic respiration)

Explanation:

Respiration by living organisms can be investigated by carrying out experiments to show the production of carbon dioxide and heat.

Investigating carbon dioxide production

Limewater turns milky in the presence of carbon dioxide. It can be used to show that exhaled air contains more carbon dioxide than inhaled air.

Carbon dioxide dissolves in water to form a weakly acidic solution. Hydrogencarbonate indicator is used to show the presence of carbon dioxide in solution. It is:

red at neutral pH (no carbon dioxide)

yellow at low pH (carbon dioxide present

You might be interested in
Ideally, diagnosis targets only specific elements of the organization. <br> a. True <br> b. False
Nookie1986 [14]
Yes it's true. i can explain it with very consiously but i am going to bed now 


6 0
3 years ago
17. A place where two tectonic plates collide is called a ______ boundary and is often associated with _____ faults. ​
NNADVOKAT [17]
Convergent is the first blank i don’t know the second i’m sorry.
4 0
3 years ago
This element is solid, forms the backbone of many compounds, and life is based on it. What is it?
Komok [63]

Answer:

Carbon is your answer.

5 0
3 years ago
Read 2 more answers
10. Which of the following is the process by which sugar is produced?
wel
A: Glyclosis
This is just a guess as I need to answer at least one question
5 0
3 years ago
A machine called os used for both harvesting and threshing<br>​
Bess [88]

Answer:

<h2><u>combine harvester</u></h2>

Explanation:

hope this helps you!!

4 0
2 years ago
Read 2 more answers
Other questions:
  • Describe the structures and functions of the enteric nervous system:
    9·1 answer
  • Which statements represent convection? Check all that apply.
    7·2 answers
  • Sam demonstrated the formation of a type of rock. He stacked layers of cake, frosting, and jam and then squeezed the stack. The
    15·2 answers
  • Which process transfers pollen from the male reproductive structures to the female reproductive structures?
    13·1 answer
  • The graph below shows genotype percentages for generations 20 through 26. The initial genotype percentages were 34% DD, 32% Dd,
    6·1 answer
  • If an adult dog had 78 chromosomes the number of Chromosomes in a dogs sperm will be
    8·2 answers
  • There are _________ types of muscles <br> a. 7 <br> b. 5 <br> c. 10 <br> d. 3
    14·2 answers
  • Plant regions of continuous growth are made up of ________.
    10·1 answer
  • Is formed when one or more than one atom bonds to another atom
    5·1 answer
  • The process of changing energy from one form to another
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!