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
svet-max [94.6K]
3 years ago
15

What is the nature of cell-walls in diatoms​

Biology
1 answer:
fgiga [73]3 years ago
3 0

Answer:

The cell walls of diatoms are made of silica. Their cell wall construction is known as frustule. It consists of two thin overlapping shells that fit into each other such as a soap box. When the diatoms die, the silica in their cell walls gets deposited in the form of diatomaceous earth.

You might be interested in
What is the main purpose of seeds in plants that have them​
gavmur [86]

Answer:

To ensure their survival by reproducing

5 0
3 years ago
Compare the functions of xylem and phloem cells
NARA [144]

Answer:

Xylem transports only minerals and waters from the roots. Phloem transports food materials that are prepared by the green parts of the plants to other parts of the plant. ... Xylem is the dead tissues at maturity, but no cell contents. Phloem is the living tissue, but not with the nucleus.

8 0
3 years ago
What is the effect of scary movies on pulse rate?What is the dependent variable?
emmasim [6.3K]

Answer:

<h2>B) Pulse rates</h2>

Hope this helps!

6 0
3 years ago
Read 2 more answers
Answer the question about the following picture below
Lisa [10]

Answer:

Explanation:

photosphere is the first

not safe is the middle one

corona is the last one

3 0
3 years ago
Parturition occurs approximately how many days after a woman's last menstrual cycle:
maxonik [38]
I think 280 days hope i helped
7 0
4 years ago
Read 2 more answers
Other questions:
  • Put the following terms in order of decreasing size
    15·1 answer
  • 7. Which of the following is NOT a method of abortion?
    6·1 answer
  • In which disorder does a person find it difficult to fall asleep or stay asleep for a long time?
    12·2 answers
  • Durring the process of the genetic message from dna is transformed into mrna
    15·1 answer
  • Enzymes can increase the rates of reactions over a miltion fold but they do not accomplish this by
    15·1 answer
  • Why do neurons need a steady supply of atp?
    13·1 answer
  • Which part of the body contains enzymes that break down starch into sugar
    5·2 answers
  • Murder Mystery in wexford
    7·2 answers
  • Plz help me with this cells question
    7·2 answers
  • Why does calcium concentration matter to a cell?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!