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
mash [69]
3 years ago
13

Many different feedback mechanisms have evolved over time. These mechanisms allow an organism to respond to changes in both its

internal and external environment. Select an organism from those you have learned about and using one or more complete sentences, describe how a specific feedback process works within that organism. Include how the feedback specifically helps the organism maintain homeostasis.
Biology
2 answers:
expeople1 [14]3 years ago
7 0

Answer:

Regulation of body temperature in human occurs through negative feedback system.

Explanation:

Lowering down the body temperature below the average range is followed by shivering of skeletal muscles to generate heat and to bring back the body temperature to normal range. Similarly, when the body temperature is higher than normal value, the body's thermostat stimulates dilation of blood vessels to allow more blood flow bear the body surface to loose the heat. So, regulation of body temperature in human is an example of negative feedback system

Dmitry [639]3 years ago
4 0
In humans, one feedback mechanism is to either sweat or shiver, depending on the body temperature. Sweating helps lower the body's temperature, and shivering helps raise the body's temperature. 
You might be interested in
Which action would control bleeding through the use of pressure points?
Natasha_Volkova [10]
1. The action that would control bleeding through the use of pressure points is B. push the main artery against a bone.
2. A. Confusion is a sign of heatstroke. 
8 0
3 years ago
A pure-breeding, tall pea plant with white flowers is crossed with a pure-breeding, short plant with red flowers. The F1 plants
DIA [1.3K]

Answer:

Null Hypothesis -

The observed frequency is approximately equal to the expected frequency of phenotype.

Explanation:

Pure Breeding Cross - TTww x ttWW

Genotype of offspring in F2 generation - TtWw

Null Hypothesis -

The observed frequency is approximately equal to the expected frequency of phenotype.

The chi square analysis is attached

The degree of freedom for this question is 3

The p value for X^2 estimated through chi square test is 0.5

Hence the null hypothesis is accepted.

6 0
3 years ago
NEED HELP ASAP!! <br> Please no links!!
Dmitriy789 [7]

Answer:b) The air at high altitudes are less dense, so its harder to breathe.

Explanation:

AS altitude increases, the air pressure drops. This reduces the amount of gas molecules in the air so the air becomes less dense compared to air closer to sea level.

5 0
3 years ago
Read 2 more answers
The Nervous System is one of the first systems to develop during the embryonic period. Why do you think this is?
Rudik [331]
I mean the nervous system is the one that feels the pain so...
4 0
3 years ago
Read 2 more answers
Trace the process of water treatment.
Alla [95]
This is such a vague question. Are you asking what it is or how to trace the process? 

Water treatment<span> is any process that makes </span>water<span> more acceptable for a specific end-use. The end use may be drinking, industrial </span>water<span> supply, irrigation, river flow maintenance, </span>water<span> recreation or many other uses including being safely returned to the environment.</span>
6 0
3 years ago
Other questions:
  • What phylum has animals with soft bodies, and most of them have shell-like coverings?
    5·1 answer
  • A coral reef is an underwater structure that is home to many sea animals that use the water as a resource. Some animals are call
    10·2 answers
  • An igneous intrusive feature that forms from a lens-shaped mass of magma that arches the overlying strata upward is called a
    11·1 answer
  • What are the three main functions of the nervous system give an explain of each
    6·1 answer
  • Describe the movement of the Sun, Moon, and stars as Earth rotates.
    15·1 answer
  • Which event takes place first in the stages before the birth of a star? Gravity pulls gas and dust together. A protostar forms a
    14·2 answers
  • The islands of the hawaiian chain are an excellent example of a series of
    15·1 answer
  • Which statements about freshwater sources are true? Check all that apply. B Only about 3 percent of Earth's water is fresh water
    6·2 answers
  • PLS HELP MEEE WILL MARK BRAINLYEST What has developed as a result of population growth around Cape Canaveral due to the space pr
    6·2 answers
  • Select all the correct answers. looking at the phylogenetic tree, which three statements can you make about the interconnectedne
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!