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
Aliun [14]
3 years ago
12

Describe the unique appearance of diatoms. what chemical compound composes their outer covering, and what is this shell called?

how does the diatoms' habitat enable them to photosynthesize?
Biology
1 answer:
Natasha2012 [34]3 years ago
6 0
Diatom Cells are enclosed in a cell wall made up of silica or hydrated silicon dioxide namely frustule. The frustule has small walls where nutrients enter, enabling it to perform photosynthesis the same way plants do.
You might be interested in
Which of the following processes is a form of cell division?
Katen [24]

Answer:

both options 4 and 3 is the answer..

5 0
3 years ago
Which statement(s) correctly compare the masses of protons, neutrons, and electrons? Check all that apply.
densk [106]

Answer:

Protons and neutrons have similar mass.

Electrons are smaller than a proton or a neutron.

Explanation:

Protons and neutrons have approximately the same mass, but they are both much more massive than electrons

6 0
3 years ago
Read 2 more answers
Which mineral would be found in greatest concentration in the plasma of the marathon runners?
Nata [24]
The answer is iron. Research has shown an increase in serum iron concentreation in athletes and a concomitant decrease in magnesium ions. The increase in iron concentration is thought to be attributed to tissue injury from the strenuous physical activity. The decrease in magnesium is due to demand by the skeletal muscles.
4 0
3 years ago
Jason’s bathroom has two cotton bath mats in it, X and Y. Which bathmat will absorb water more quickly? Explain your answer to p
kondaur [170]

It's an ultra-absorbent bath mat soaks up an impressive amount of excess water quickly and efficiently, to keep your floor clean and slip-free.

Cotton bath mats are some of the most absorbent and comfortable models available. ...

Bamboo mats are durable and stylish.

Teak is a sensible alternative to bamboo.

Microfiber bath mats are reasonably priced and comfortable.

<h3>What is the difference between a bath rug and a bath mat?</h3>

Bath mats are the absorbent, non-skid pads that you throw down in front of your shower or tub. They're specifically made for preventing slips and post-shower puddles. Bath rugs, on the other hand, are fluffier and lend more to the look of a luxurious and guest-friendly bathroom.

Thus, this could be the answer.

To learn more about Bath mats click here:

brainly.com/question/3159847

#SPJ1

4 0
2 years ago
Neither signs nor symptoms appear in people with anaphylaxis when they
zysi [14]

Answer:

The answer to this question would be True.

Explanation:

The first time an allergen is introduced into your immune system, it triggers a response to create antibodies against the allergen. Only subsequent exposure to the allergen triggers anaphylaxis.

Hopefully this helped.

3 0
3 years ago
Other questions:
  • if the force that propels the cannonball forward is 500 N, how much force will move the cannon backwards?
    12·1 answer
  • Stored energy is _____.
    6·2 answers
  • Look at the structures in the picture below.
    5·1 answer
  • The largest number of casualties for a volcanic eruption in this century is from
    8·1 answer
  • Which type of pyramid shows the amount of living tissue at each trophic level in an ecosystem
    8·1 answer
  • Write the functions of blood cells
    13·2 answers
  • Are atoms often lost as heat to the environment
    7·1 answer
  • 3. Look at the pictures beow and answer the following questions,
    7·1 answer
  • PLEASE HELP
    14·1 answer
  • All redox chemistry of the pyridine nucleotide coenzymes takes place at the _____-position of the pyridine ring.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!