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
Setler79 [48]
2 years ago
15

Please Help!!!! You have a motion security light by your door. A cat run across it and the light turns on. What is the input of

this system and what is the output?
Biology
2 answers:
notka56 [123]2 years ago
7 0
The input should be the movement of the cat, which results in the output; Lights.
boyakko [2]2 years ago
4 0

Answer:

In terms of physical activities, the input is motion of the cat while the output is the turning on of lights.

While in terms of energy, the input is mechanical energy while the output is light energy

Explanation:

It is given that the door is equipped with motion sensors. Thus, any kind of motion can be detected by the door.

So in terms of physical activities, the input is motion of the cat while the output is the turning on of lights.

While in terms of energy, the input is mechanical energy while the output is light energy

You might be interested in
Climate and weather (see image)
NikAS [45]

Answer:Latitude and ocean currents

4 0
2 years ago
Read 2 more answers
What is the effect of sickle-cell anemia?
belka [17]

Answer: Option C.

Inefficient oxygen transportation.

Explanation:

Sickle cell anaemia is an inheritable condition in which the red blood cells cannot carry oxygen to the organs or whole body because the red blood cells shape has been distorted and is sickle in shape. In this condition there is not enough red blood cells to carry oxygen in the blood.

Red blood cells function to transport oxygen in the blood because of the haemoglobin molecule present in them.

This can damage the organs nerves,lungs, livers spleen e.t.c

7 0
3 years ago
Which of the following is not a part of Cell Theory?
ICE Princess25 [194]

Answer:

a.Plant cells are the only cell that are part of the cell theory

Explanation:

all cells are part of the cell theory. despite what kind they are

3 0
2 years ago
Which are structures of the excretory system? Check all that apply. kidney spleen bladder esophagus ureter urethra
oksian1 [2.3K]
The organs listed above are all part of the excretory system except for the spleen and the <span>esophagus.
</span><span>The kidneys act to filter our blood, and remove wastes, which eventually pass out of us through urine,
The bladder acts to collect and store urine until it can be emptied through urination.
The ureter runs from the kidneys to the bladder whereas the urethra runs from the bladder to exit the body.</span>
5 0
3 years ago
As the rate of a resource's use decreases, its
Murljashka [212]
D. sustainability increases i think 
4 0
2 years ago
Other questions:
  • Why do you think you deserve a scholarship
    14·1 answer
  • What are the 2 main characteristics scientists use when classifying plants?
    8·1 answer
  • structures are fully functional, show evidence of a common ancestor, and may or may not have the same function in different spec
    5·2 answers
  • Which object is used to focus light in a light microscope?
    7·2 answers
  • Which statement best describes how a catalyst can speed up the chemical reaction​
    14·2 answers
  • Human skin color varies widely around the world, and children do not always have the exact same coloring as their parents. Based
    11·1 answer
  • Most biologists consider the most intelligent invertebrate animal to be a
    12·1 answer
  • WILL GIVE BRAINS, PLZ HELP DUE IN A FEW MINS!!!!!<br> PLZ NO COPY AND PASTE !!!
    7·2 answers
  • The star 61 Cygni, in the constellation Cygnus, is a little more than 11 light-years from Earth. Which of the following correctl
    15·1 answer
  • I really need help please
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!