answer.
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
OLEGan [10]
2 years ago
10

 Imagine a change in the iguana's habitat from dry land to aquatic. Based on the Generation I allelic frequencies, we can assum

e only a small percentage of iguanas had webbed feet and were able to survive. Over many generations, if their habitat remains aquatic, iguanas without webbed feet will disappear from this population.
Predict what should happen to the allelic frequencies within the iguana population over time.

A)A new species of iguana will evolve.B)The dominant and recessive alleles will eventually balance out.C)The dominant allele will eventually disappear from the gene pool.D)The recessive allele will begin to mask the effects of the dominant allele.


Submit


Hint

Evolution
(SB6.d) Genetic Changes And Populations
​
Biology
1 answer:
ankoles [38]2 years ago
7 0

Answer:

<em>The correct option is C. The dominant allele will eventually disappear from the gene pool.</em>

Explanation:

According to the theory of natural selection, only those organisms are able to survive and reproduce which are better adapted to survive the environmental changes. A trait that is not required by the organisms of a species will become extinct whether it be a dominant trait of a recessive trait. Hence, in the above scenario, the dominant trait will eventually disappear as it no longer has any function to the changed environmental conditions.

You might be interested in
Suzanne wants to conduct research on the growth of pollution in the United States between the years 2005 and 2015. She believes
Zanzabum

Geographic Information Systems (GIS) tool will allow Suzanne to analyze and visualize data on a map. Geographic Information Systems is a computer-based tool that is used for analyzing, storing, manipulating and visualizing geographic information, usually in a map. GIS can include information about location, people, landscape and sites of factories.






6 0
2 years ago
Read 2 more answers
Which statements describe the prime meridian? Check all that apply.
rodikova [14]

the answers are 1,4,5 hope it helps

7 0
2 years ago
Read 2 more answers
What factor will most likely decrease the rate of glucose production?
PilotLPTM [1.2K]

Answer:

I would think it would be B Hope this helps out.

Explanation:

6 0
2 years ago
There are three essential components of all homeostatic control mechanisms; control center, receptor, and effector. The __(1)___
tresset_1 [31]

Answer:

The receptor senses changes in the environment and responds by sending information (input) to the control center along the ascending pathway. The control center  analyzes the input, determines the appropriate response, and activates the effector by sending information along the descending pathway. When the response causes the initial stimulus to decline, the homeostatic mechanism is referred to as a negative feedback mechanism. When the response enhances the initial stimulus, the mechanism is called a positive feedback mechanism. Negative feedback, mechanisms are much more common in the body.

Explanation:

Homeostasis is the adaptation of living organisms or systems to new conditions in the environment by auto-regulation. Through this mechanism, an equilibrium state can be maintained in spite of any changes. This adjustment in the physiological system is called <em>homeostatic regulation</em> and it is composed of three parts: the receptor, the control center, and the effector.

The receptors receive information from the environment about something changing and transmit that information to the central nervous system (control center). This pathway is defined as the ascending pathway. Information is processed in the control center which handles many sensory signals, evaluates them, compares them and uses them for decision making. After that, an efferent neuron is stimulated to carry information from the central nervous system to the effector cells of the target organ. The effector may be muscle or glandular tissue. This pathway is defined as the descending pathway. Finally, the target organ responds.

There is negative feedback when the response declines the initial stimulus, which is the <u>most common mechanism</u> in the body. There is positive feedback when the response enhances the initial stimulus, which might be very nocive to the organism.

5 0
2 years ago
Four students were asked to classify the activities of the people in the picture below as examples of either potential or kineti
frez [133]

Hi there!

\large\boxed{\text{The first choice.}}

Kinetic Energy (1/2 · mass · velocity²) occurs when an object is in motion, or a force is occurring on the object. An example would be a car in motion.

Potential energy (mass · height · gravity ) is obtained when an object has the ability to do work. An example would be an object on a shelf. It has the potential to fall, and this would cause the potential energy to become converted into kinetic energy.

-----------------------------------------------------------------------------------------------------------

Looking at the examples in the table,  we can sort them as such:

Girl swimming laps- Kinetic energy because the girl is in motion.

Boy on diving board - Potential energy because the boy is not in motion, but has the potential to be in motion.

Girl hitting volleyball - Kinetic energy because the volleyball is in motion.

Boy holding volleyball- Potential energy because the volleyball is stationary and has the potential to be in motion.

Therefore, the correct table is table 1.

5 0
1 year ago
Other questions:
  • It is believed the major reason for the decline in amphibian species is _______.
    9·2 answers
  • Check all of the statements that are true regarding keratinized stratified squamous epithelium.
    12·1 answer
  • For each statement, choose the term that completes the sentence. Play many roles in the body and determine many traits. In human
    7·2 answers
  • 3. In what possible scenario would the female birds evolve to having the singing trait? (5 points)
    10·1 answer
  • In addition to the ABO system, humans have other blood groups, including the MN system. Individuals who have alleles for both M
    11·1 answer
  • Which macromolecule is involved in how hemophilia is passed from parents to their children
    6·1 answer
  • From the organ systems listed below, select the correct sequence of organs found in each system.
    15·1 answer
  • Which list shows the levels of organization of an organism in hierarchical order from left to right, from the least complex to t
    8·1 answer
  • Using the Gizmo, figure out what bears prefer to eat most. Write your results and reasoning in the space below.
    13·1 answer
  • Why is the interdependence of the worms and plants an example of commensalism?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!