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
viva [34]
3 years ago
10

Do all fishes have swim bladder? Justify your answer? Give a small answer please

Biology
2 answers:
Rus_ich [418]3 years ago
7 0

Lol I never thought swim bladder actually exists.

Well fishes that have bones contain swim bladder , while cartilegenious fish do not contain swim bladder. It is basically an organ fillled with gas allowing fish  to control their buoyancy, and thus to stay at their current water depth without having to waste energy in swimming. So only bony fish have swim bladder while cartilegenious fish do not.

muminat3 years ago
6 0

Answer:

Explanation:

Most fish rise and sink using this method, but not all do. Some species don't need a swim bladder because they spend all their life skimming along the ocean floor. Other fish, such as rays and sharks, ascend and descend by propelling themselves forward.

You might be interested in
Plz help me well mark brainliest if you are correct!
zimovet [89]
I think it’s a because that’s the easy question every
3 0
3 years ago
Read 2 more answers
Which of the following is least likely to provide evidence of biological evolution?
asambeis [7]
Common geographic distribution
3 0
3 years ago
Read 2 more answers
The immunoglobulin light chain does not have a D segment. In humans, there are two different possible light chain proteins, term
wlad13 [49]

Answer:

295  

Explanation:

Antibodies (also known as immunoglobulins) are immune system-related proteins that circulate in the bloodstream in order to recognize pathogenic harmful substances (antigens) and neutralize them. An antibody consists of two immunoglobulin heavy chains and two immunoglobulin light chains. There are two types of immunoglobulin light chains: 1-the kappa (κ) light chain, which is encoded by the immunoglobulin κ locus; and 2-the lambda (λ) light chain, which is encoded by the immunoglobulin λ locus. The immunoglobulin light chain is a multidomain protein composed of two domains: 1- the N-terminal variable (V) domain and 2-the C-terminal constant (C) domain. V(D)J recombination is a type of somatic rearrangement process by which T and B cells can assemble different gene segments, which are referred to as variable (V), diversity (D) and joining (J) gene segments. In the question above the number of possible genomic recombination events between immunoglobulin gene segments can be calculated as >> (5 x 35) + (4 x 30) = 295.

4 0
3 years ago
Women gives birth to a baby boy. A few years later she gives birth to another baby boy. What is the probability that her third c
elena-14-01-66 [18.8K]

Answer:

50 %

Explanation:

It is given that a woman gives birth to a baby boy. Her second child is also a baby boy. Now she is about to give birth to her third child. We have to determine the probability of the child to be a girl.

Here, the probability of the child to be a girl would be 50 % or 1 out of 2.

There are two possibilities and the possibilities would result a boy child or a girl child. So there are two possible outcomes and is equally likely with each child birth.

Also each child birth is an independent event, so the probability that the one results will occur do not depend on the previous births.

5 0
3 years ago
What pigment replaces chlorophyll in
Lostsunrise [7]

Answer:

A. Carotene

Explanation:

It is an orange/red pigment which is seen during the fall.

6 0
3 years ago
Other questions:
  • A patient diagnosed with breast cancer responded by gathering information about treatment options and becoming involved in a sel
    14·2 answers
  • The force of the Earth's gravity on an object gives the object its __________.
    5·2 answers
  • In what region of the United States is there the greatest percentage of agricultural land? A. North Central B. West C. South D.
    12·2 answers
  • Stored energy is _____.
    13·2 answers
  • What role do plant pigments play in the process of photosynthesis?
    5·1 answer
  • Question 5 of 10
    13·2 answers
  • Which explains how the nervous system is typically involved in keeping the body in homeostasis?
    10·1 answer
  • Solar panels convert light energy from sunlight into electrical energy. What material is most likely used in solar panel
    5·1 answer
  • Based on the excerpt, which statement best summarizes the author’s beliefs about the disappearing species? the loss of plant spe
    12·1 answer
  • What is the function of the placenta?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!