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
Tpy6a [65]
3 years ago
5

In a bear population, the allele frequency of a gene for brown fur increases from 15 percent to 25 percent. What is happening to

the population of bears? A. The population is evolving. B. The population is decreasing. C. The population is expanding. D. The population is not evolving..
Biology
1 answer:
Marat540 [252]3 years ago
4 0
If the allele frequency of a gene for brown fur is increasing from 15 to 25 percent, the population of the bears is evolving.
You might be interested in
Which era saw the spread of true conifers?
stiv31 [10]
Mesozoic should be the correct answer.
3 0
3 years ago
Read 2 more answers
Identify how nervous tissue and muscle tissue<br> are interrelated.
Archy [21]

Answer:

The nervous system can cause the contraction of all three types of muscle tissue. For example, skeletal muscle contracts to move the skeleton, cardiac muscle is influenced as heart rate increases during exercise, and smooth muscle contracts as the digestive system moves food along the digestive tract.

5 0
3 years ago
The spinal cord transfers messages from the brain to the _______________________
Nesterboy [21]
I think the awnser is d
8 0
3 years ago
Just before opening her parachute a skydiver of mass 50 kg reaches terminal velocity.calculate the force of air resistance
Bad White [126]

Terminal velocity is described as a velocity attained when an object which falls freely experiences 0 net force owing to gravitational force which is balanced by the resistance of the air. Hence, there is no acceleration thus, the velocity is constant. In order to attain terminal velocity by the skydiver, the weight of the skydiver must be equal to the resistance of the air hence we  have the equation below;

50 kg*9.8 m/s²= 490 Newton.

Summarily, the force or magnitude of the air resistance is 490 Newton


3 0
3 years ago
How do viruses start
Tems11 [23]

Answer:

They essentially first start with a small organism. This organism is then transferred to a host, usually transferred from eating/touching something. Then, the host gets infected with said virus.

The host will then pass on the organism by sneezing, coughing, and/or touching them. This continues on, usually until a cure is found. It can still have the ability to transfer, generally from people who don't get the cure.

Viruses can sometimes have a larger impact during different times.

Some people may also be more subject to the virus if they have vitamin deficiency or other health problems/issues.  

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which hormone is the necessary trigger for ovulation to occur?
    9·1 answer
  • What does the shape of the enzyme have to do with how well the enzyme works?
    6·2 answers
  • What advantages dose the cell from the multicellular organism have over a single celled organisms
    8·2 answers
  • Let's suppose you were interested in developing drugs to prevent epigenetic changes that may contribute to cancer. What cellular
    10·1 answer
  • Where is the energy shown in the equation transferred as a result of photosynthesis?
    16·1 answer
  • A client with heart disease has the left ventricular ejection fraction measured. What is the normal left ventricular ejection wh
    6·1 answer
  • In unicellular organisms, are all life sustaining processes performed by single cell?
    11·2 answers
  • Select the correct answer from each drop-down menu.
    14·2 answers
  • Explain what happens during reverse transcription.
    12·2 answers
  • The free-body diagrams of four objects are shown. Which object has a net force of 5 N down? OW 1F = 20 N O X F = -10 N F = 10 N
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!