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
vodomira [7]
3 years ago
6

Two or more sudstances that are mixed together but not chemically combined

Biology
1 answer:
Oxana [17]3 years ago
7 0
The answer is Chemical Mixtures
You might be interested in
Give 3 characteristics of the FIVE phylum in chordata<br><br>​
aleksley [76]

Answer:

notochord, a dorsal hollow nerve cord and pharyngeal slits.

6 0
3 years ago
In C3 plants the conservation of water promotes _____.
bija089 [108]

Answer:

The correct answer is d. photorespiration

Explanation:

In the C3 plant, the Rubisco enzyme is important that fix CO2 into organic molecule by binding with CO2. Rubisco can also bind to oxygen when the oxygen concentration increases in cells which leads to the loss of fixed CO2  and waste of energy which is called photorespiration.

So when stomata are open CO2 comes in and O2 goes out of the cell which maintains the high CO2 concentration in the cell but during hot days C3 plants close stomata to prevent water loss.  

So closing of stomata decrease the intake of CO2 and increase the oxygen concentration inside the cell. So in increased temperature and high oxygen concentration, the rubisco enzymes bind to O2 and promote photorespiration.

3 0
3 years ago
Which type of cartilage covers and protects the ends of bones at freely movable joints?
dangina [55]
<span>Thy hyaline cartilage covers and protects the ends of bones at freely movable joints. The hyaline cartilage contains elements that are found commonly in areas such as the ear. It is made this way because it is very elastic allowing the joints it is covering to have more flexibility.</span>
8 0
3 years ago
Answer answer answer :)
sladkih [1.3K]

Answer:

Chromatin

Explanation:

3 0
3 years ago
Read 2 more answers
Which of these BEST
saul85 [17]
One strand runs in the 5 to 3 and the other in the 3 to 5
4 0
2 years ago
Other questions:
  • 29. Which of the following answers are correct?
    9·1 answer
  • A meter is a unit of length. How many meters are there in one kilometer (km)
    12·1 answer
  • The atmosphere traps a part of the Sun’s heat that is reflected from Earth’s surface. This effect, called the greenhouse effect,
    7·2 answers
  • What is the most difficult part of a controlled experiment?
    7·2 answers
  • Who first called animal-like protists "animalcules" after examining a drop of pond water under a microscope?
    11·2 answers
  • An immune system cell called the plasma cell produces thousands of antibodies (a type of protein) per second for release into th
    7·1 answer
  • PLS HELP AS SOON IS POSSIBLE
    8·2 answers
  • 3.
    11·2 answers
  • Which of the following does the enzyme carbonic anhydrase most likely do to a metabolic reaction?
    13·1 answer
  • __________ is the principle of dealing with environmental problems without discriminating against people based upon socioeconomi
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!