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
Gennadij [26K]
3 years ago
6

Why do fish need oxygen to survive?

Biology
1 answer:
Alja [10]3 years ago
6 0

Answer:

So they can breathe

Explanation:

Without oxygen the fish can't breath, they would then suffocate and die.

Sorry if your asking for a more detailed answer, but I'm not sure what else to say

You might be interested in
Is there any scientific evidence to support the claim that gender is a spectrum? I am writing an article on people who claim to
Oksana_A [137]
I found some articles on the internet that may be helpful (took me three minutes of searching). Hope these help?

http://www.huffingtonpost.com/ravishly/neuroscience-proves-what-_b_6494820.html

http://sitn.hms.harvard.edu/flash/2016/gender-lines-science-transgender-identity/
8 0
3 years ago
Is there more to life than we know?
elena55 [62]
Yes there is more to life
8 0
4 years ago
Read 2 more answers
Can someone answer both if these questions hurry please I'm timed
Blizzard [7]
The first one is A.
The second one is B.
Hope this helped!
~Wolfe<3
3 0
3 years ago
Role of the Pentose Phosphate Pathway If the oxida-tion of glucose 6-phosphate via the pentose phosphate path-way were being use
kirill115 [55]

Answer:

Please look at the explanation section

Explanation:

In the oxidative phase of the pentose phosphate pathway, NADPH molecules and ribose-5-phosphate molecules are created. The function of NADPH molecules is to build other types of molecules. For example, RSP sugar is used for the production of DNA and RNA creating S-phospho-D-ribose alpha-1 pyrophosphate, and, if there is an excess of ribose-S-phosphate, said excess may not be used to biosynthesis and therefore it is transformed into other sugars that can be used by the cell for metabolism.

8 0
3 years ago
In proteins, secondary, tertiary, and quaternary levels of structure depend on the primary structure.
Fittoniya [83]

Answer:b. Amino acid sequence, hydrogen bonding between backbone groups, the overall shape of a single polypeptide, and combinations of tertiary structures.

Explanation: Primary structure is the amino acid sequence in the polypeptide chain. When the sequence is altered due to mutation it can lead to formation of entirely new amino acid sequence.

Secondary structure could be the helical structure or the Beta pleated sheet. It is form from the interaction of atom that are backbones.It is the hydrogen bond between amino Hydrogen and carboxyl oxygen atom in the backbones

Tertiary structure- Overall structure of polypeptide. It result from interaction of the R groups amino acids. It gives the shape of the polypeptide.

Quantenary- Are protein made up of multiple polypeptide chain. This chain are also called subunit. It is the combination of all tertiary structures given rise to a functional protein.

8 0
4 years ago
Read 2 more answers
Other questions:
  • Which event occurs during interphase?
    10·1 answer
  • How does a horn form?
    6·1 answer
  • Consider the diversity of the later Homo species discussed in this lab. Why do you think our direct ancestor survived when the o
    8·1 answer
  • Which is an important safety reason to ask locals about water hazards in the area?
    11·2 answers
  • Meiosis results in independent assortment of maternal and paternal chromosomes. If n=3n=3 for a given organism, and there is no
    9·1 answer
  • What letter (nitrogen base) is found in rna, but not in dna?
    11·1 answer
  • The type of epithelial tissue that is only one cell layer thick is called __________; the type of epithelial tissue that is two
    6·1 answer
  • Why do wetlands have a rich supply of nutrients
    8·1 answer
  • Development of the neural groove is known as
    8·1 answer
  • - Which part of the scientific name is the genus?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!