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
damaskus [11]
4 years ago
6

PLEASE HELP! (≧0≦)

Biology
1 answer:
lara [203]4 years ago
5 0
Hurricane Katrina caused oil spills which spilt out into the water harming a lot of animals. The storm caused a lot of erosion in most area that already had a bit of erosion. The gulf water killed a lot of vegetation in fresh water wetlands
You might be interested in
Free points :)
Reptile [31]
Thank you :), I really needed that, everything has just been going down lately
7 0
4 years ago
Read 2 more answers
Fourier analysis is based on the finding that all sound waves _________. view available hint(s)
Irina18 [472]
 A Fourier analysis is a technique that is able to determine both the amplitude spectrum and the phase <span>spectrum of any signal</span>. This analysis is based on the finding that all sound waves can be derived by adding sinusoids together (so long as the sinusoids are of the appropriate frequencies, amplitudes, and phases). 
3 0
3 years ago
Population growth is the change in the number of ________ in a population over time.
lions [1.4K]
Population growth is the change in the number of INDIVIDUALS in a population over time. 
7 0
3 years ago
How many amino acids could be specified if codons consisted of two nucleotides instead of three? What problem would this present
Greeley [361]

Answer:

This could result in a mutation.

Explanation:

A change in the DNA can affect the work of cells because it can cause a mutation; it can be a good mutation or bad. The three main mutations that occur are Insertion, Deletion and Substitution. Insertion is when DNA base(s) are added in, Deletion is when DNA base(s) are removed. Lastly, Substitution is when DNA base(s) are switched on. All of these mutations can have effects. These effects are Silent effect, Missence, and Nonsense. Silent effect is a mutation that does not change the sequence of amino acids in a protein. Missence is a mutation that causes the sequence of amino acids to change. This can cause incorrect protein folding and protein malfunction. Nonsense is a mutation that causes an early stop codon. This effect leads to a protein that is too small. Also a Frameshift can occur. Framshift is when the reading of a frameshift is moved over by one or more bases such that every subsequent amino acid changes. An example of a frameshift is THE CAT ATE THE RAT. If you insert an A at the Beginning this happens ATH ECA TAT ETH ERA T. IN Conclusion there are two Mutations that also play a role in this Point Mutation and Chromosomal Mutaion. Point Mutation is when a single DNA base is either substituted, inserted or deleted from the sequence. Chromocomal Mutation is when large pieces of a chromosome or an entire chromosome is either substituted, inserted or deleted.

7 0
3 years ago
Certain flightless beetles have wings that have no function. The wings are an example of which type of structure?
iVinArrow [24]

<span>The wings on the beetles are examples of vestigiality. Vestigiality is a structure with attributes that have apparently loss its ancestral function but stil present during evolution. It is a normal evolutionary process in the changing environment that does not pressure them to evolve.</span>

8 0
4 years ago
Other questions:
  • Which property of water helps to moderate temperature in organisms?<br><br> '
    11·2 answers
  • What is The water in an estuary
    9·1 answer
  • How is homeostasis important to enzymes? and why?
    11·1 answer
  • Match the various types of intrusive rock.​
    12·1 answer
  • What happens during carbon fixation?
    6·1 answer
  • Which of the following is a reason a cell may divide:
    7·1 answer
  • Where does FGF5 occur in the cell?
    11·1 answer
  • The beta cells of the pancreatic islets secrete glucagon in response to low blood glucose levels.
    14·1 answer
  • Although most of the mechanisms of evolution are nonrandom, the one that is absolutely random is ________.
    13·1 answer
  • In an ocean ecosystem, which is necessary to begin a food web?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!