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Black_prince [1.1K]
3 years ago
13

Good short ANOLOGIES cell membrane

Biology
1 answer:
il63 [147K]3 years ago
6 0
Thin, flexible barrier around a cell; regulates what enters and leaves the cell
- contains the cytoplasm (all interior cell organelles and the cytosol) - allowing the chemical reactions in the cell to occur
<span>- semipermeable (or selectively permeable) - allows certain substances in, keeps others out </span>
<span>- offers limited protection</span>
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Energy constantly flows into the biosphere as sunlight.
Gekata [30.6K]
Energy eventually flows out of the biosphere as HEAT

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3 years ago
what enviromental conditions do organisms need to provide the energy and nutrients necessary to perform life function?​
Alina [70]
In order to survive, all living things need air, water, and food. Animals obtain their food from plants and other animals, which provides them with the energy they need to move and grow. An animal's home must provide these basic needs along with shelter from bad weather and predators.
5 0
3 years ago
10. The tropical rainforest biome has some of the highest biodiversity on Earth. How would a decrease in biodiversity, due to de
zloy xaker [14]

Explanation:

A decrease in the biodiversity due to deforestation affects the biosphere significantly.

Forest trees are a huge part of any biodiverse region especially in the tropical areas.

  • Arboreal organisms like bats and squirrels will lose their habitat to deforestation in the tropical region. Such organism will find it difficult to survive.
  • Fruits and food from certain wide plants species will become unavailable for organisms that depends on them. This is very scathing on lives that depends on them.
  • Forest trees acts as wind breaks. In their absence, tropical storms will have more damaging effect on the area.
  • Deforestation can lead to desertification.
  • Erosion of rich and fertilize nutrients in soil away results from deforestation.
  • Reduce level of oxygen in the air because plants produce oxygen as bye product of photosynthesis.

learn more:

Biodiversity hotspots brainly.com/question/10723602

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7 0
3 years ago
What are the roles of the parasympathetic nervous system and sympathetic nervous system in maintaining everyday homeostasis?
gtnhenbr [62]

Answer: The parasympathetic nervous system and sympathetic nervous system play opposite roles

Explanation:

To ensure a stable internal environment (homeostasis) is achieved, the parasympathetic nervous system (PNS) and sympathetic nervous system (SNS) play OPPOSITE roles.

The PNS dominate during relaxed periods and stimulates the

- liver to break down glycogen

- constriction of bladder to pass out urine

- increases heartbeat

- dilate pupils etc

The SNS, in contrast dominate in times of emergency or stressful periods and do the EXACT opposite of the processes mentioned above.

Thus homeostasis is maintained

7 0
3 years ago
Carbon is found in only living organisms true or false
Marrrta [24]
This is false!
Carbon is found in many substances!

For example, we breathe out carbon (Carbon dioxide) and as a result, there is an amoung of carbon in the air.

Carbon is also found in many rock types, such as in coal.
4 0
4 years ago
Read 2 more answers
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