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
Ludmilka [50]
3 years ago
13

What photosynthetic protists have a glassy, two part cell wall made of silica?

Biology
1 answer:
baherus [9]3 years ago
7 0
<span>it is...................................diatoms</span>
You might be interested in
The nitrogen cycle _________.
Alecsey [184]

Answer:

D. marks transformation of nitrogen (N₂) from the atmosphere to ammonium (NH₄ plus) by bacteria.

Explanation:

The nitrogen cycle is a biogeochemical cycle which involves transformation of atmoshperic nitrogen into many chemical forms including nitrite (NO2), nitrates (NO3) and ammonium (NH4).

The process of nitrogen cycle starts with the process of nitrogen fixation. In this process several nitrogen fixation bacteria such as cyno bacteria converts the atmospheric nitrogen into ammonium (NH4) in the soil. The resultant ammonium (NH4) can be directly used by plants or transform into nitrites or nitrates through nitrification process.

Hence, the correct option is D.

6 0
3 years ago
Hii! i’ll give brainliest pls help
Nadya [2.5K]

Answer:

This looks like an earthquake

Explanation:

There doesn’t seem to be very much water present in the image which would be the cause for the rest of them

Hope this helps

7 0
3 years ago
Read 2 more answers
What is the primary function of dynamic study modules? g?
lesya [120]
Each Dynamic Study Module, accessed by computer, smartphone or tablet, promotes fast learning and long-term retention.
8 0
4 years ago
Read 2 more answers
Please hurry
vesna_86 [32]

Answer:

D. the answer is CAT-CGA-TCC mutates to CAT-TC

Explanation:

6 0
3 years ago
Read 2 more answers
Brainliest...plz answer ;-;...
bekas [8.4K]
G<span>enes are found in your chromosomes. The correct answer is D.</span>
7 0
3 years ago
Other questions:
  • Why do our cells need to transfer ATP into energy?
    13·1 answer
  • The Colorado plateau is an example of what mountains
    13·1 answer
  • Bacteria have a form of sexual reproduction called
    5·1 answer
  • In a forest, a tree falls on a swamp and kills the worm population reducing the population by half. The remaining population is
    10·2 answers
  • Relate the balance of predator-prey to carrying capacity.
    12·1 answer
  • Isotopes of the same element are different from one another in that they have a different number of
    12·2 answers
  • How does rough ER from smooth ER?
    14·1 answer
  • Evolution can occur at different rates, however, for evolution to occur, there must be?
    8·1 answer
  • A gene is a section of DNA with many nitrogenous bases that codes for protein which results in a trait.
    12·1 answer
  • What combination of brightness, carbon dioxide, and water amount results in the greatest sugar production?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!