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
stealth61 [152]
3 years ago
7

Hey y'all can you help me with a biology question, would really appreciate it :)

Biology
1 answer:
jekas [21]3 years ago
5 0

B. Chitin- its a hard and tough substance that occurs widely in nature, particularly in the shells (exoskeletons) of arthropods such as crabs.

You might be interested in
Explain the role of crossing over in terms of achieving genetically varied offspring​
Annette [7]

Answer:

Crossing over is a process that happens between homologous chromosomes in order to increase genetic diversity. During crossing over, part of one chromosome is exchanged with another. The result is a hybrid chromosome with a unique pattern of genetic material.Crossing-over is the exchange of genetic material between homologous chromosomes. It results in new combinations of genes on each chromosome. When cells divide during meiosis, homologous chromosomes are randomly distributed to daughter cells, and different chromosomes segregate independently of each other.

Explanation:

8 0
3 years ago
How do fronts affect the formation of tornadoes?
Viefleur [7K]

Answer:

the answer is B

Explanation:

5 0
3 years ago
What is an important function of mitochondria?
stellarik [79]
The most prominent roles of mitochondria<span> are to produce the energy currency of the cell, ATP (i.e., phosphorylation of ADP), through respiration, and to regulate cellular metabolism. The central set of reactions involved in ATP production are collectively known as the citric acid cycle, or the Krebs cycle</span>
6 0
3 years ago
What do you when you are bored after you finish your homework?
Lynna [10]

Answer:

i watch movies or get on my phone

Explanation:

6 0
3 years ago
Read 2 more answers
What is an example and non-example of a ribosomes
bija089 [108]

Also, it is made up of water and contains enzymes, organelles, salts and various organic molecules. Furthermore, cytoplasm functions by supporting and suspending organelles and cellular molecules. However, example of cytoplasm includes: mitochondria, ribosomes while nucleus is an example of non-example of cytoplasm.

6 0
3 years ago
Other questions:
  • DNA can be found in what 2 organelles?
    10·1 answer
  • When Jenner developed the first vaccine he was using the observation of milk maids who_______
    5·1 answer
  • How are fossil fuels created?
    13·1 answer
  • ANSWER THIS! 45 POINTS! OMGGG
    9·1 answer
  • In in pex-4, activity 4, which patients would be diagnosed with primary hypercortisolism? patients 1 and 2 patients 4 and 5 pati
    14·1 answer
  • What does your body get by breaking covalent bonds and making new bonds?
    12·1 answer
  • These offspring showed variations in body shape and coloration.
    6·1 answer
  • Mediante un grafico explicar breve y claramente como se realiza el proceso de la fotosintesis , cuales elementos intervienen y q
    6·1 answer
  • 6. In corn plants, normal height (H) is dominant over short height (h). Complete a
    11·1 answer
  • Describe the three methods for harvesting stem cells, for each method, explain the benefits of the method and the ethical concer
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!