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
sleet_krkn [62]
3 years ago
8

PLEASE HELP I GIVE BRAINLIEST

Biology
2 answers:
beks73 [17]3 years ago
7 0
You are right with your answers
Vadim26 [7]3 years ago
5 0

Answer: Apatite and gypsum

Explanation: The lower the number is on the scale, the softer the material and easier for it to scratch or be scratched..... if that helped

You might be interested in
Compare positive and negative feedback mechanisms
Alina [70]

Answer:

Positive feedback mechanism:

This mechanism has positive correlation between the products and the process. The positive feedback mechanism result in the growth of a product. This mechanism is less common in organism and perform under specific conditions. Example: Process of blood clotting involves positive feedback mechanism.

Negative feed back mechanism:

This mechanism has negative correlation  between the products and the process. Negative feedback mechanism result in the inhibition of the product. This mechanism is more common in organism and maintains homeostasis in the body.Example: Regulation of blood pressure involves negative feedback mechanism.

8 0
3 years ago
Read 2 more answers
Explain how water is used by living organisms.
Savatey [412]

Answer:living organisms need water to survive.

Some such as fish can breathe in water.

Others need water to break down food molecules or to get energy.

Explanation:

6 0
3 years ago
A segment of DNA is 400 base pairs long and contains 2 restriction sites for the restriction enzyme HindIII. This DNA is cut wit
r-ruslan [8.4K]

Answer:

I would expect to see 3 bands after completing DNA gel electriphoresis and staining the gel.

Explanation:

The restriction enzyme Hind3 has two Recognization sites in the 400 base pair long DNA molecule.

     As a result the restriction enzyme Hind3 with generate 2 cuts in the target 400 base pair long DNA molecule.

     The number of 2 cuts in the target DNA molecule will generate 3 DNA fragments.From this point of view it can be stated that 3 bands will form after completing DNA electrophoresis and staining the gel.

5 0
4 years ago
The size and shape of what can reveal climate?
Ghella [55]

Climate change is most commonly measured using the average surface temperature of the planet.

Hope this was helpful. :)

4 0
3 years ago
Which one of the following processes can occur in the absence of oxygen
prohojiy [21]
The answer is glycolysis. This process is aerobic and anaerobic which means it can happen with or without the presence of oxygen.
7 0
3 years ago
Other questions:
  • 1. Which statement is the best description of an ecosystem? (Points : 3)
    9·2 answers
  • What lies outside the cell membrane in plants algae and fungi not animal cells.provides support and protection for the cell
    5·1 answer
  • Maintaining internal conditions within in an organism is a characteristic of life known as _____.
    12·2 answers
  • Please answer I'm BEGGING !!!!
    10·1 answer
  • Radiant energy is a form of
    15·1 answer
  • What’s the answer to this?
    8·2 answers
  • Which situation would deplete freshwater
    7·2 answers
  • What evidence is there to support a problem with the consumers in the BioDome?
    10·1 answer
  • Someone plz help me :(
    11·2 answers
  • Apes and chimpanzees are different species because _________________.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!