Eoc homeostasis
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EOC Homeostasis. Homeostasis. Homeostasis. - maintaining a balance. Low. High. even distribution. high low concentration. even distribution. High concentration. Low concentration. High concentration. Low concentration. Osmosis. Active Transport.

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EOC Homeostasis

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EOCHomeostasis


Homeostasis


Homeostasis

- maintaining a balance


Low

High


even distribution


high low concentration

even distribution


High

concentration

Low

concentration


High

concentration

Low

concentration


Osmosis


Active Transport


Going against the flow


Low concentration

High

concentration


Low concentration

High

concentration

Requires input of energy

- diffusion and osmosis do not


Cell model

98% water = High

95% water = Low


Cell model

98% water = High

95% water = Low


Cell model

98% water = High

95% water = Low


Cell model

98% water = High

95% water = Low

The cell will lose water


Cell model

98% water = High

95% water = Low

The cell will lose water

?


Cell model

98% water = High

95% water = Low

The cell will lose water

?

Not if it is losing water.


Cell model

98% water = High

95% water = Low

The cell will lose water

?

Not if it is losing water.


Cell model

98% water = High

95% water = Low

The cell will lose water

?

Not if it is losing water.

It should if it loses water


Cell model

98% water = High

95% water = Low

The cell will lose water

?

Not if it is losing water.

It should if it loses water


Cell model

98% water = High

95% water = Low

The cell will lose water

?

Not if it is losing water.

It should if it loses water

Only water can exit.


Cell model

98% water = High

95% water = Low

The cell will lose water

?

Not if it is losing water.

It should if it loses water

Only water can exit.


Cell model

98% water = High

95% water = Low

The cell will lose water

?

Not if it is losing water.

It should if it loses water

Only water can exit.

Nope


Cell model

98% water = High

95% water = Low

The cell will lose water


High H2O


High H2O

Freshwater


High H2O

Freshwater

LowerH2O


High H2O

Freshwater

LowerH2O

Freshwater


High H2O

Freshwater

LowerH2O

Freshwater


High H2O

Freshwater

LowerH2O

Freshwater


High H2O

Freshwater

LowerH2O

Freshwater


High H2O

Freshwater

LowerH2O

Freshwater


x


x

x


x

x

x

The concentration of water may vary, but the permeability of the membrane stays the same.


x

Why is the salt removed?

x

x


x

To maintain homeostasis

x

x


x

To maintain homeostasis

x

x


High H2O


High H2O

Low H2O


High H2O

Low H2O


High H2O

x

Low H2O


High H2O

x

x

Low H2O


High H2O

x

x

Low H2O


x


x


x

x


x

x


x

x

x


x

x

x


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