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
kondor19780726 [428]
3 years ago
9

A large population of butterflies lives in southeastern Asia. About half have spots and half don’t. In 1995, a rare viral illnes

s was introduced to the population, and there was no cure. More spotted butterflies than un-spotted butterflies were killed by the illness, although the fact that they had spots had no bearing on their risk for illness. Which evolutionary mechanism is this an example of?
A)Genetic drift
B)Geographic isolation
C)DNA mutations
D)Reproductive isolation
Biology
1 answer:
max2010maxim [7]3 years ago
6 0

Answer:

a

Explanation:

You might be interested in
Micropipettes and gene guns are mechanical vectors that introduce recombinant DNA directly into the cell’s
Temka [501]
... into the cell's "nucleus".
5 0
2 years ago
Read 2 more answers
Analysis of the second swab has confirmed that the causative organism is Streptococcus pyogenes, a gram-positive organism. Imagi
Ierofanga [76]

Answer:

Purple, spherical-shaped organisms arranged in chain like formations.

Explanation:

Bacteria are the microscopic organisms and included in the prokaryotes as they do not have nucleus. Two main types of bacteria are gram positive bacteria and gram negative bacteria.

The gram positive bacteria has thick cell wall peptidoglycan cell layer and can uptake the crystal voilet stain. These bacteria seems purple under the microscope due to the uptake of stain. The bacteria Streptococcus pyogenes are spherical in shape and occurs in the cluster of chain.

Thus, the correct answer is option (d).

7 0
2 years ago
Read 2 more answers
The interactive process through which people learn the basic skills, values, beliefs, and behavior patterns of a society.
miss Akunina [59]

Correct answer: Socialization

Socialization is the process by which the person is taught about the customs, values, norms, and role of the society in, which they are living. It is guided by the teachers, parents, religious leaders and the community.

It is the whole process of learning throughout life and is responsible for influence in the beliefs, behavior and action of the individuals in the society.

The main purpose of the socialization is to involve the new members in a group.






6 0
2 years ago
Read 2 more answers
It takes 6 hours to clean the Smith's house. How long
sweet [91]
5/8 of 6 is 3.75

Translating this into hours it’s just 3 hours [and .75 of an hour which is 45 minutes]

Answer: 3 hours 45 minutes
6 0
2 years ago
NOBLE GASES HAVE A FULL OUTER ENERGY LEVEL AND ARE INACTIVE. THESE ATOMS ARE CONSIDERED BLANK
OverLord2011 [107]
Inert

That means it does not react with other atoms
4 0
2 years ago
Other questions:
  • Is marijuana intoxicated driving more dangerous that alcoholic intoxicated driving?
    7·1 answer
  • I need help pls question is below
    13·2 answers
  • Can you identify and describe the main components of an ecosystem?
    12·1 answer
  • Allowing animals to overgraze land could lead to what consequences
    7·1 answer
  • Which statement describes a cell belonging to a haploid organism that is capable of
    15·1 answer
  • How are atoms formed? descibe on your own words.
    12·1 answer
  • How did you grow from one cell to the trillions of cells that make you today?
    8·1 answer
  • How are forest and grassland main
    14·1 answer
  • In peas yellow seed color y is dominant to green seed color y ​
    13·1 answer
  • 7. What types of stored energy do resting skeletal muscle fibers contain?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!