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
grigory [225]
2 years ago
14

Why is the human body considered an open system

Biology
1 answer:
Illusion [34]2 years ago
8 0
An open system can react becuase its opened...we breath and eat...so our bodys are an opened system.

You might be interested in
what do you think earth looked like millions ago? Explain how plants and animals may have been different then from what they are
vitfil [10]

The earth may be covered by many plants and have more water resource,fresh air,and natural resources than now because their is no any pollutant that can pollute the air water and soil so there may not be any kind of pollution and also there is more plant resource than now because now a day's most forests and plant vegetations are cuted down to make houses and also huge factories.

Can you add me as the brainleist please?

4 0
3 years ago
Identify two life functions involved in meeting the<br> energy demands of a cell or an organism
Alexus [3.1K]

Answer:

<em>Respiration and photosynthesis. </em>

Explanation:

<em>Respiration provides the cell with oxygen while photosynthesis provides it with carbon dioxide. Both functions release what is needed for the other. Therefore, these functions interact.</em>

7 0
3 years ago
What is a radical in biology ?? ​
melamori03 [73]

Answer:A radical (often, but unnecessarily called a free radical) is an atom or group of atoms that have one or more unpaired electrons. ... A prominent feature of radicals is that they have extremely high chemical reactivity, which explains not only their normal biological activities, but how they inflict damage on cells.

Explanation:CAN I GET BRAINLIEST PLZZZZZZZZZZZ

5 0
3 years ago
During what what does pollen moves from the stamen to the pistil
seraphim [82]
Pollination.....................
4 0
3 years ago
Please help<br> Question is in photo
WINSTONCH [101]

Answer:

the first one.

Explanation:

7 0
3 years ago
Other questions:
  • Definition of Thingmotropism
    12·1 answer
  • Anyoneee? I need to help:))))
    7·1 answer
  • Which of the following methods might be used to decrease the rate of approach to carrying capacity by the developed world?
    12·1 answer
  • The epa studies pollution and other environmental health hazards. (1 point) true or false
    9·2 answers
  • When bone tissue first evolved in vertebrates, it was found within _____?
    8·1 answer
  • In mammals, bulk flow only refers to the movement of oxygen (either into or out of the lungs and within the bloodstream). Bulk f
    7·1 answer
  • Name two mammals that might pollinate a plant
    12·1 answer
  • The first word of the scientific name is capitalized, functions as a(n)
    10·1 answer
  • 4. What is the difference between cytology and histology?
    9·1 answer
  • Which type of carbohydrate appears to lower the risk of hemorrhoids and diverticulitis by adding
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!