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
marusya05 [52]
3 years ago
11

When does point mutation occur?

Biology
1 answer:
KonstantinChe [14]3 years ago
3 0
A single point mutation<span> can change the whole DNA sequence. Changing one purine or pyrimidine may change the amino acid that the nucleotides code for.</span>Point mutations<span> may arise from spontaneous </span>mutations<span> that </span>occur<span> during DNA replication.</span>
You might be interested in
-6x-4x+2 need more than one answer
Bumek [7]
Let’s simplify step by step
-6x-4x+2
=-6x+-4x+2
Combine Like Terms:
=-6x+-4x+4
=(-6x+-4x)+(2)
=-10x+2=Answer
Factor way answer for factor would be 2(-5x+1)
Hope this helps pls give me BRAINLIEST
3 0
4 years ago
Defensive chemicals are usually found in unripe fruit but not in ripe fruit. In terms of coevolution, why might this be?
vichka [17]
The basic reason why unripe fruits have defensive chemicals is that they need to protect the seeds that are not ready to germinate. On the other hand, the seeds of the ripe fruits are ready to germinate and so they need to get spread with the help of animals and birds and so there are no defensive chemicals. These seeds spread to different places and the soils help them to germinate under suitable conditions.
5 0
4 years ago
For finches on the Galapagos a significant change in big size can observed across the years Rapunzel rainfall orchestra how can
snow_lady [41]

Answer:

The food resources of the finches vary in regard to the island, it is for that reason that we observe differences in the finch beak size

Explanation:

Evolution explains how the survival of the most adaptive organisms to the environment (in this case birds with suitable beaks) makes that they perpetuate their genes in future generations

6 0
4 years ago
This is found in cell membranes and help protect the cell or organelles by allowing/not allowing molecules to enter. What is it?
goldfiish [28.3K]

Answer is membrane protein

Plasma membrane or cell membrane is made of lipoprotein (lipid and protein). The structure of the plasma membrane is based on the fluid mosaic model which gives basic description of the structure and behavior of membranes. The plasma membrane is a mosaic of phospholipids, cholesterol and proteins. Many proteins can move within the plasma membrane through membrane diffusion.  The membrane proteins regulates the coming and going of substances into and out of the cell.

3 0
3 years ago
Read 2 more answers
This female patient with terminal carcinoma of the breast, metastatic to the liver, brain, and intrahepatic and extrahepatic bil
Vilka [71]
The codes that will be assigned to the patient with the stated conditions, undergoing the hydration via IV's and not being treated for the carcinomas are:

E86.0 - dehydration
G89.3 - neoplasm related pain
C50.111 - malignant neoplasm (for breast cancer)
C79.31 - secondary malignant neoplasm of kidneys
C78.7 - secondary malignant neoplasm of liver
6 0
3 years ago
Other questions:
  • In ________, the interaction between two species harms both of them. coevolution competition mutualism parasitism symbiosis
    14·1 answer
  • What are the pros and cons of having an endoskeleton?
    11·1 answer
  • Which statement best describes the relationship between the product of photosynthesis and the reactants and cellular respiration
    11·2 answers
  • Help me with the answers to my science homework please
    13·1 answer
  • Cells get energy from food and remove waste to substain the life of the organism. This statement supports what part of the cell
    9·1 answer
  • Where do homologous chromosomes exchange genetic material through crossing over? A. Centromeres B. Centrosomes C. Chiasma D. Chl
    10·2 answers
  • 100 POINTS!!!!
    5·2 answers
  • PLEASE HELP!! WILL BE MARKED BRAILIEST
    6·2 answers
  • WHAT THREE BY
    14·2 answers
  • Bird species from temperate regions must cope with relatively short breeding seasons. A study examined the relationship between
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!