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Temka [501]
3 years ago
10

What is the role or the cell membrane? And what do receptor proteins do?

Biology
1 answer:
arlik [135]3 years ago
7 0
1) maintain homeostasis, control what comes in and out of the cell( selectively preamble)
2)transmit information through the membrane
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the substance present in the cell wall is protein true or falseboth animal and plant cells have cell membrane true or False​
Dima020 [189]

Answer:

true and true

Explanation:

4 0
3 years ago
How do plants grow helppp
cricket20 [7]

Answer:

During photosynthesis, plants take the water from the soil, and the carbon dioxide from the air, and they make sugars out of it. When plants have the right balance of water, air, sunlight and nutrients, their cells grow and divide, and the whole plant gets bigger and bigger. And that's how plants grow.

Explanation:

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8 0
2 years ago
How can I set up a wildflower classification key?
s344n2d4d5 [400]

Answer:

There are 3 methods to set up a wildflower classification means discovering a new flower. Those methods are discussed below in the explanation section.

Explanation:

Method one (Identification tools using):

  1. Search the about of the flower in the flower dictionary or flower database.
  2. Use any app which can identify flower such as Flowerchecker, Naturegate, etc.
  3. Take photos of the plant and post it on Flicker to get more information.
  4. Try google photos for searching about the plant by its picture.

Method two( Measuring the physical character of the plant):

  1. Measure the overall height of the plant.
  2. Measuring the width of the plant.
  3. Look at the flower to check how the flower is arranged on the stem.
  4. Count the petal number of the flower.
  5. Identify the color of the petals.
  6. Check the shape and texture of the stem.
  7. Check the shape, size, and arrangement of the leaves in the plant.
  8. Use this collected information to identify the flower in a plant database or encyclopedia.

Method three (Identifying the Flower’s Location and Blooming Time):

  1. Use the climate and terrain to determine the type of the flower.
  2. Observation of the factors in the geographic location to identify the flower.
  3. Find out the time of year when the flower bloomed.
  4. Identify the flower in an online database or encyclopedia using the collected information.

By doing this, you can set up a wildflower classification key and can find out the kingdom, family etc of the flower.

3 0
3 years ago
______ occurs because the nervous systems send messages to the muscles in the muscular system.
Ainat [17]

Answer:

action potentials

Explanation:

other possible answers:

electrical impulses

muscular contractions

action potentials is likely your best bet though

5 0
2 years ago
Read 2 more answers
You are responding to a fight at a restaurant and find a man, conscious and alert. his face is mottled with blisters and abrasio
Ilya [14]
<span>The burns are on his face, which, according to the rule of nines, constitutes 9% of an adult's body area.

Hoped I helped!
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6 0
3 years ago
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