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
Lostsunrise [7]
3 years ago
14

Chitin is a long-chain polymer derived from glucose. It strengthens cell walls of fungi and the outer covering (exoskeleton) of

arthropods (including crabs, shrimps, and insects). The presence of chitin in these groups is likely due to:_______.
A: secondary endoparasitism
B: horizontal gene transfer
C: paraphyletic evolution
D: convergent evolution
Biology
1 answer:
qaws [65]3 years ago
3 0

Answer:

Chitin is a long-chain polymer derived from glucose. It strengthens cell walls of fungi and the outer covering (exoskeleton) of arthropods (including crabs, shrimps, and insects).

Explanation:

You might be interested in
What is the full form of MFG in biology​
ICE Princess25 [194]

\huge\mathfrak {Answer:-}

mit freundlichem Gruß or mit freundlichen Grüßen

6 0
3 years ago
Read 2 more answers
One of the reasons for this is that our unconscious handwriting incorporates into it different mental, physical, and mechanical
Liula [17]

Answer:

The correct answer is: True.

Explanation:

  • The writing of a person is controlled by an region located in the left part of frontal lobe of the brain which is known as the Broca's area.
  • Writing is a motor impulse send by the brain to the hand and fingers.
  • However, no two individual can have the same hand-writing.
  • This is because hand-writing is not only dependent on the brain to hand motor co-ordination.
  • It also depends upon the psychology, mentality, thought process, state of mind, nature of the person and also the influence of the surroundings on the person.
  • It also depends on the preference of the person to keep his writing artistic or simple or illegible.
  • All these factors can never match between two persons.
  • This is the reason, no two persons can share the exactly same hand-writing.
3 0
3 years ago
If one drop is 3 ml, how many liters is one drop? (3 points)
Daniel [21]
Given,

3ml = 1 drop
1 ml = 1/3 drop
1000ml = 1x1000/3 drops
1 Litre = 1000/3 drop
1 drop = 3/1000 litre
1 drop = 0.003 litre

Hence, the correct answer is option B.
7 0
4 years ago
When did the human brain achieve its modern size
GalinKa [24]
100,000 years ago is your answer
8 0
3 years ago
The 22 pairs of chromosomes in human somatic cells that are the same in males and females are called
Over [174]

Autosomes. The somatic chromosomes are referred to as autosomes.

3 0
3 years ago
Other questions:
  • What kind of plant would you most likely find in the desert​
    15·2 answers
  • The pictures on-screen illustrate different angles at which solar energy and sunlight reach the earth as it revolves around the
    13·1 answer
  • What is the connection between hypotheses and tests in an<br> investigation?
    8·2 answers
  • Would this be the answer??
    12·1 answer
  • Which adaptation would be most useful to an insert that lives in grass
    9·2 answers
  • How does the fossil record support the evolutionary theory?
    13·1 answer
  • Does anyone know how Analogous structures and Vestigial Structures are similar?
    10·1 answer
  • Which of the following organisms have existed on Earth for the longest period of time?
    15·2 answers
  • Tell me an operational definition for each underlined idea. You can do one, but the more you do the more points you get. Thank y
    7·1 answer
  • What directs light rays into the eye​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!