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
SVETLANKA909090 [29]
3 years ago
7

What must happen for a mutation to affect evolution?

Biology
1 answer:
lara31 [8.8K]3 years ago
8 0

I found this in a website, “A mutation is a change in DNA, the hereditary material of life. ... So a change in an organism's DNA can cause changes in all aspects of its life. Mutations are essential to evolution; they are the raw material of genetic variation. Without mutation, evolution could not occur.”

Branliest please?

You might be interested in
Jimmy and Karen conducted an experiment comparing tomato plant growth and the amount of fertilizer applied to each plant. The pl
Nutka1998 [239]

Answer:

Fertilizers are the chemicals that are applied on the agricultural crops to increase the yield of crop and protect them from harmful pests. The fertilizers are rich in nitrogen, phosphorus and potassium.

Karen and Jimmy growing tomato to conduct the research. They conclude that large amount of fertilizer is helpful for plant growth. This is wrong because high fertilizer can decrease the plant growth and may cause the death of plant. The fertilizers are required in the exact amount in the plants and there inappropriate level inhibits the plant growth.

5 0
3 years ago
Read 2 more answers
An element's atomic number is 49. How many electrons would an atom of this element have?
erma4kov [3.2K]

49; Number of Electrons = Number of Protons = Atomic Number

7 0
3 years ago
Diagnose this case study.A 68 year old patient with Alzheimer disease was brought to the emergency room by the staff of a local
goldfiish [28.3K]

The question is incomplete. The information asked in the question is as follows:

What is your presumptive diagnosis for this case?

Caused by which organism?

What evidence could the sputum give for this case?

Is the increased respiration rate and unequal chest movement indicative of the pathology?

Is this a bacterial or viral disease?

Answer:

Alzheimer disease may be defined as a type of the progressive disorder that mainly destroys the memorizing capacity of the individual. The disease gets worsen with the age.

After studying the case disease given in the question it can be inferred that the individual might have pneumonia caused by the bacteria  Klebsiella. This causes the damage to the lungs. The sputum shows that the bacteria is gram negative that are covered with the rods. If the bacteria is grown on the agar plate of the MacConkey, the bacteria becomes mucoid due to the production of the slime. This might cause the lung damage and causes inflammation that causes the observable changes. This is a bacterial disease.

6 0
3 years ago
A dna restriction enzyme cuts dna at a specific sequence. If a restriction enzyme that cuts at the dna sequence gaattc were used
Sunny_sXe [5.5K]

Answer:

answer is 4

Explanation:

4bands would appear on the electrophoresis gel

4 0
2 years ago
Answer Under 20 minutes and I give Brainiest!!
Ierofanga [76]

Answer:

C. There is not enough light.

Explanation:

In the aphotic zone, there is not enough light for photosynthesis to occur in plants, so, the plants unfortunately die.

8 0
2 years ago
Read 2 more answers
Other questions:
  • The figure shows an energy pyramid for an ecosystem. What happens to the amount of energy in the pyramid as it moves up through
    14·2 answers
  • Which of the following correctly shows the reactants and products of photosynthesis?
    15·2 answers
  • What kind of weather does an occluded front produce?
    13·2 answers
  • Why is redi's experiment a good example of a controlled experiment
    10·1 answer
  • The _____ is commonly called bark. <br> epidermis<br> periderm<br> cuticle<br> vascular cambium
    14·2 answers
  • Complete the following sentences to describe the stages of the lytic cycle of viruses. Then, place the stages in chronological o
    12·1 answer
  • Manpower is the most important resource of an organization. Explain.​
    10·1 answer
  • (25 points} {brainliest} pls help &lt;3
    7·1 answer
  • This connective tissue is made of hard calcified matrix and stores calcium and other minerals.
    6·1 answer
  • Describe the role of dna helicase dna polymerase and dna ligase.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!