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
Serggg [28]
3 years ago
9

To determine whether ammonia is produced from peptones (proteins), ____________ is added to the sample and will change color if

ammonia is present.
Biology
1 answer:
m_a_m_a [10]3 years ago
4 0
The answer in the space provided is calcium oxide. This is the substance added in order to know if ammonia is present from the protein or food that is being studied or experimented. To know if there is a presence of ammonia, color will change and as well as its odor.
You might be interested in
A.) kinetic energy from the mallet is transferred first to the orange ball and then to the purple ball.
mestny [16]

Answer:

a.) kinetic energy from the mallet is transferred first to the orange ball and then to the purple ball.

Explanation:

It is not mechanical like in B,  potential energy is not passed from ball to ball like in C, and it is not electromagnetic like in D. Therefore, it is A because the mallet hits(kinetic) the orange ball then the orange ball rolls(kinetic) into the purple ball so that the purple ball rolls(kinetic)

7 0
3 years ago
A client has a history of sickle cell anemia with several sickle cell crises over the past 10 years. What blood component result
zhannawk [14.2K]

Answer:

Answer is hemoglobin S.

Explanation:

Hemoglobin S is considered as an abnormal type of hemoglobin which a child can be inherited from the parents. This cause the red blood cells to have distinct shapes from their normal shape. The red blood cells will have a sickle shape which is different from their normal round disk shape.

3 0
3 years ago
How can we bring back lost nutrient   in   the soil without direct application   of   fertilizer?​
bazaltina [42]

Answer:

Explanation:

Crop rotation

Rotation of crop is important to help conserve nutrients that are available in the soil and prevent total use up of the nutrients. The same type of plants all year round on the same soil keeps on draining the land of the same nutrients needed for their growth. Rotation of different can help maintain soil nutrients level as some crop fixes nutrients in the soil.

Natural mulching

The use of cover cops as mulch helps protect the soil and allows for retention of nutrients. When cover crops are harvested the leaves can be turned back into soil to release nutrients that are stored up in the plant part.

Composting is the process of decomposing organic matter this could include animal waste such as dung,leaves both green and dead, kitchen. This waste are stored up, little water is added to moist and then allow to decompose it can be mixed together after few days to aerate after. After decomposing to form compost it can be added to the soil. It is usually rich in nutrients.

4 0
3 years ago
The type of respiration in which gases are exchanged between the blood and tissue fluid is termed_____. Select one: a. breathing
barxatty [35]
Internal respiration
8 0
3 years ago
Read 2 more answers
What signals the end of the cycle cycle?
andrew11 [14]

Answer:

recarnation

Explanation:

5 0
3 years ago
Other questions:
  • Which process moves food through the esophagus?
    5·2 answers
  • All fungi are
    9·1 answer
  • Is the paramecium prokaryotic or eukaryotic?
    13·1 answer
  • In chickens, black and white feathers are codominant. Cross a black-feathered chicken with a checkered (black and white) feather
    13·1 answer
  • Explain what happens when sugar is fed to yeast cells?
    6·2 answers
  • Sensory impulses are carried to the central nervous system by
    11·1 answer
  • What are the ways a geologist and paleontologist can keep track of earths history?
    7·1 answer
  • Why is it true to say that exhaled air is acidic?​
    15·1 answer
  • Carbohydrate names end with which ending?
    8·2 answers
  • The body has many systems working together to create a state of balance and harmony
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!