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
RideAnS [48]
2 years ago
13

5. The mechanism for evolution is natural selection. Traits become more or less

Biology
1 answer:
Svetllana [295]2 years ago
4 0

Answer: A

Explanation: the ice age posed a new chalenge to deer mice and on the ice the preadators could spot the darker deer mice better than the light deer mice.

You might be interested in
Which is an example of the bottleneck effect? Green beetles move to a new location and build a new colony there. Green beetles s
hram777 [196]
A bottleneck is very narrow, which means that only a portion of the contents of the bottle cat get out (at the time). 

From this effect, people use the word bottleneck when only a few individuals of a population survive: 

the answer is: I<span>nsecticide spraying eliminates all but a few of the beetles on an island.</span>
6 0
3 years ago
What structures are present in plant and animals cells but not in bacterial cell
tatiyna

Answer:

organelles such as nuclei, mitochondria or chloroplast

6 0
2 years ago
Freeeee poooooiiiiiiiiiiiiinntssssss
Alex Ar [27]

Answer:

We arent gonna talk about your username...

Explanation:

3 0
2 years ago
Two bacterial strains have the same genes for metabolizing carbohydrates, but one is wild-type for a regulatory inducer while th
klemol [59]

Answer:

b. The two bacterial strains have different phenotypes.

Explanation:

In genetics, the trait that is expressed is often referred to as the dominant trait and it can also be expresssed phenotypically.

Since one of the bacteria produces the inducer, it therefore means that bacteria has the dominant strain for the regulatory inducer while the other bacteria might have the strain but since it is not expressed phenotypically, it is as a result not dominant.

Phenotype refers to the physical appearance of an organism as a result of the interaction of its genes with the environment. Examples of phenotypic expresssions are hair colour, skin colour, height, etc.

6 0
2 years ago
The basic unit of all forms of life is a(n)
finlep [7]
The basic unit of life is a D. cell. 
D is the correct answer because although life is also made up of the other options, in the end, they are all made up of cells. A tissue is a group of specialized cells, and an organ is made up of different tissues. An organ system is a system of organs that work together.
Hope that helped you.
7 0
2 years ago
Read 2 more answers
Other questions:
  • It is possible to discover a fully preserved organism?
    15·1 answer
  • Which of the following does not accurately depict a scientific theory? A. Theories are tested over and over again. B. Theories a
    7·3 answers
  • Explain what air pressure indicates with weather
    9·1 answer
  • Which of the following are physical characteristics of blood?
    10·1 answer
  • If the number of hydrogen ions being pumped into the thylakoid is rapidly decreasing, what is most likely happening?
    6·1 answer
  • 2
    8·1 answer
  • Transcribe the following section of DNA 3’ G C C A T T A G 5’
    9·2 answers
  • Which principle allows us to assign dates to events on the geologic time scale?
    15·2 answers
  • 1. Which of the following statements regarding enzymes is TRUE?
    15·1 answer
  • Besides, Organelles, Similar membranes and that they both have eukaryotic cells how are plant cells and animal cells alike?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!