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o-na [289]
2 years ago
10

Which of the following is required in order for homeostasis to be maintained?

Biology
1 answer:
elixir [45]2 years ago
6 0

Answer: c

Explanation: all cell membranes need to maintain function

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Why do scientists carry out experiments
denis-greek [22]

Answer:

To test hypothesis and learn more about the world around us. We don't want to live in the dark, now do we? its human nature to wonder and imagine and explore. It's the major quality that makes us even human.

Explanation:

if you were looking for a long answer there u go XD. but a shorter one is just to learn about the world around us.

3 0
3 years ago
Choose the option that best describes the relationship between the cell wall thickness of parenchyma cells versus sclerenchyma c
MatroZZZ [7]
<h2>Permanent tissues in Plant</h2>

Explanation:

A) The cell walls of parenchyma cells are thinner than those of sclerenchyma cells

Plants posses basically two kinds of tissue- meristematic tissue and permanent tissue.

Meristematic tissue is made up of cells which are capable of active division and give rise to other tissues,.

Permanent tissue are already differentiated and usually do not divide.

Permanent tissues are -collenchyma, sclerenchyma and parenchyma.

Parenchyma and collenchyma are living whereas sclerenchyma is non-living.

5 0
3 years ago
Define the following words:
Svet_ta [14]

Answer: cellular membrane: The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.

Explanation:

passive transport Passive transport is a type of membrane transport that does not require energy to move substances across cell membranes. Instead of using cellular energy, like active transport, passive transport relies on the second law of thermodynamics to drive the movement of substances across cell membranes.

5 0
2 years ago
Why do ecosystems need producers?
Alinara [238K]

Ecosystems need producers because they are the start of the food chain.

Producers are consumed by first consumers, the second consumers and so on.

6 0
3 years ago
Name one source of human stem cells ,other than human embryos
11Alexandr11 [23.1K]
Hello There!

It is from adult bone marrow.

Hope This Helps You!
Good Luck :) 

- Hannah ❤
8 0
3 years ago
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