What are some functions of the plasma membrane?

Answers

Answer 1

Answer:

The plasma membrane, or the cell membrane, provides protection for a cell. It also provides a fixed environment inside the cell. And that membrane has several different functions. One is to transport nutrients into the cell and also to transport toxic substances out of the cell.


Related Questions

What is the change in the characteristics of a population of
living things over time by natural selection?

Answers

Answer:

Changes population

And its no time to natural selection

Human cells break down glucose to release the energy stored in its bonds. 2 points
Which of these statements is false? *

Answers

Answer: The energy doesn't store in its bonds.

Explanation:

The one that is in charge of storing material is lipids. This type of question is talking about glucose and it's a carbohydrate that releases quick energy.

Why is an atom's charge balanced?​

Answers

Answer:

It has an equal number of protons and electrons.

Explanation:

The formation of the Hawaiian Islands is one example of a. volcanoes forming over a hot spot. b. volcanoes forming along plate boundaries. c. the Ring of Fire. d. random occurrence of volcanoes. Please select the best answer from the choices provided A B C D

Answers

Answer:

A. volcanoes forming over a hot spot.

Answer:

a

Explanation:

edge 2021

You can answer one of them not all

Answers

1 is characteristics

1 How was the Flowing Water Model similar to

flowing water on Earth?


2. How was the Flowing Water Model different than

flowing water on Earth?


3. How I would change the Flowing Water Model to make it more like the actual geologic process on Earth?

Answers

Answer:

Flowing water model is a computer program not the real earth ecosystem.

Explanation:

The flowing water model is a simulated computer program that integrates the land, aster, and groundwater-surface systems and can calculate the demand for each land-use type.  Such as agriculture, urban, native, and natural vegetation. It's similar to that of earth's flowing water as it based on the simar feature of the water system as of earth. Due to its just a simulation or model its cannot predict the varieties of the monsoon and ned's a single one-dimensional flow through a network that is set to incorporate time. But the earth is an unpredictable and dynamic system.

1. The Flowing Water Model was similar to flowing water on Earth in that it involved the movement of water and sediment, simulating erosion and deposition processes.

It aimed to show how flowing water shapes landforms, like river valleys, canyons, and deltas, similar to natural water systems on Earth.

2. The Flowing Water Model was different from flowing water on Earth because it lacked the complexity and scale of real-world geologic processes.

It likely used simplified materials and conditions, unable to replicate the intricate interactions between water, sediments, and geological structures found in natural environments.

3. To make the Flowing Water Model more like the actual geologic process on Earth, it could be enhanced by incorporating more realistic materials, gradients, and variable flow rates.

Additionally, introducing obstacles and geological formations would mimic the natural complexity of river systems, allowing for a more accurate representation of the Earth's dynamic geological processes.

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Which organelle controls everything in the cell?
Mitochondria
Cytoplasm
Nucleus
Ribosomes

Answers

The nucleus controls everything in the cell

Answer:

Nucleus

Explanation:

The nucleus controls all of the cell's activities, such as growth and metabolism, using the DNA's genetic information.

Big foot experiment answers

Answers

Explain more? What do you need

Taxes are responses of unicellular organisms
that involve movement.
True or false

Answers

Answer:

(a) True. Organism made up of one cell is called unicellular or unicellular organism.

(b) False. Muscle tissue is of three types- Striated muscle, Cardiac muscle, Smooth muscle. Muscle cells usually unbranched cells.

(c) False. Cell is the basic, structural and fundamental unit of life.

(d) True. Amoeba has no definite shape.

The _____ of exercise determines the health and fitness benefits of the exercise.

Answers

Answer:

D. Type

Explanation:

got it correct on edge2020

Answer:

D) type

woof woof

Summarize how early Joey birth in kangaroos is an advantageous adaptation for life in arid conditions.

Answers

Answer:

By giving birth early, the mother expends less energy supporting her offspring in utero. Therefore, if environmental conditions become too severe the mother can conserve energy for herself and is not forced to carry her Joey to full term.

Explanation:

Which statement describes one way that RNA differs from DNA

Answers

Answer:

They contain different five-carbon sugars and a different nitrogenous base.

Explanation: RNA has the sugar ribose and DNA has sugar deoxyribose

Answer:They contain different five-carbon sugars and a different nitrogenous base.

Explanation:it is correct

what does both animal and plant cells have?

Answers

Answer:

Structurally, plant and animal cells are very similar because they are both eukaryotic cells. They both contain membrane-bound organelles such as the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, lysosomes, and peroxisomes. Both also contain similar membranes, cytosol, and cytoskeletal elements.

Acquired immune deficiency syndrome (AIDS) was identified as a disease in the 1980s. *

true or false

Answers

true! to be exact it was identified in 1981 :)

Answer:

true

Explanation:

Compare and contrast meiosis 1 and meiosis 2.​

Answers

Is there suppose too be a photo attached because if so it’s not

What is the biggest animal in the world

Answers

Answer:

Antarctic blue whale

Explanation:

Antarctic blue whale

Which statement explains why the moon's gravity is able to create high and low tides?
A. The moon is revolving more quickly than the Earth is rotating.
B. The moon is revolving more slowly than the Earth is rotating.
C. Some parts of the Earth never face directly on the sun and moon.
D. The moon is revolving at the same speed that the Earth is rotating.​

Answers

Answer:

B. The moon is revolving more slowly than the Earth is rotating.

Explanation:

The moon is revolving more slowly than the Earth is rotating

Need help ASAP !!!!!!!!

Answers

Genes are segments of DNA used to produce proteins.
Genetics is the study of hereditary.
Hereditary is the passing of traits from parents to offspring.
DNA is the genetic material passed from parent to offspring.

I believe these are correct. Hope this helps :)

crayfish, like the one seen here, lives in water. Bennie wondered how changes in temperature would affect the movement of crayfish. He wanted to design an experiment to test his idea. What would be Bennie's manipulated variable in the experiment?

Answers

Answer:

The answer is "The temperature of the water."

Explanation:

Because he is trying figure out if the temperature affects how the crayfish lives

8.which of the following is NOT a carbohydrate

A.Cellulose
B.lipids
C.monosaccharides
D. Starch

9. RNA and DNA are which type of organic compound?
A. carbohydrate
B. lipid
C. nucleic acid
D. protein

Answers

For number 1 the answer is B
For number 2 the answer is C

What is an organism? Include examples for both plants and animals.

Answers

Answer:

Explanation:

En biología, se llama organismo o ser vivo a un individuo singular y diferenciado, compuesto por un conjunto de materia orgánica jerarquizada y especializada. Lo constituyen sistemas de transmisión y comunicación bioquímica, que le permiten conservar su equilibrio interno a la vez que intercambiar materia y energía con el entorno que lo rodea. Dicho en otras palabras, un organismo es una entidad viviente, dotada de la capacidad de nutrirse, crecer, reproducirse y morir.

Todos los organismos conocidos, con excepción de los virus, están formados por células, y poseen un metabolismo que les permite garantizar su existencia y dar pie a sus procesos biológicos a cambio de intercambiar energía con el medio ambiente. El fin último de todo organismo parece ser la reproducción, esto es, la perpetuación de su especie y la transmisión de su material genético (herencia).

Químicamente hablando, los seres vivos se distinguen de la naturaleza que los rodea en su composición casi exclusiva a base de carbono, hidrógeno, oxígeno y nitrógeno, es decir, a base de moléculas orgánicas, estructuradas de manera muy diferente a las moléculas inorgánicas de la materia inerte.

an individual animal, plant, or single-celled life form.


animal examples; dogs bears foxes



plant examples; fungi (mushrooms)

Lipids are responsible for all of the following functions, except?

A. Storing energy

B. Forming a capsid

C. Providing insulation for the cell

D. Making up the cell membrane​

Answers

B. Forming a capsid

This is because we know that the main function of lipids is to store energy. They also provide insulation for the cell because they make up the cell membrane. Therefore, we can use process of elimination to see that lipids do not form capsids.

Lipids do not form capsids.

A capsid is the protein shell of a virus, enclosing its genetic material. It consists of several oligomeric (repeating) structural subunits made of protein called protomers.

What is lipids?A lipid is any of various organic compounds that are insoluble in water. They include fats, waxes, oils, hormones, and certain components of membranes and function as energy-storage molecules and chemical messengers.The main biological functions of lipids include storing energy.Lipids also form the structural components of cell membranes.It forms various messengers and signaling molecules within the body.

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Justify your choice by writing a hypothesis to explain how it has stopped Claire from breaking down her food. The hypothesis is your first explanation. You will be able to revise it as you do more experiments.

Answers

The complete question is attached to the answer.

Answer:

The correct hypothesis would be -  the food (proteins) are not completely broken down in the intestine due to intestinal Protease production is lower than normal in Claire.

Explanation:

According to the image, we can find that the normal intestine fluid has the same pH as the pH of claire's Intestine fluid which is suitable for the breaking down of the food or protein in particular. It is also found that there is some amount of protein digested which suggests that there is no mutation in the active site.

According to the graph, claire is able to break down or digest the food completely if 1mg proteases enzyme is used so it proves the enzyme is produced less than normal. On the basis of this information, the correct hypothesis would be -

"The food (proteins) are not completely broken down in the intestine due to intestinal Protease production is lower than normal in Claire."

What is a non example of plate tectonics?
PLEASE HELP!​

Answers

Answer:

china plates

Explanation:

“a phylogeny is just a hypothesis” what does that statement mean

Answers

Answer:

Scientists consider phylogenetic trees to be a hypothesis of the evolutionary past since one cannot go back to confirm the proposed relationships.

Explanation:

Basically it is a hypothesis from before hypothesis actually were called hypothesis

True or false: The total mass of all asteroids is more than Earth's moon.

Answers

False because The total mass of all the asteroids combined is less than that of Earth's Moon.

Answer:false

Explanation: The total mass of all the asteroids combined is less than that of the Earths moon.

Energy is essential for cell/organisms survival. Energy in a cell is produced in

Answers

ATP is produced in the mitochondria

Which of the following natural processes caused rocks and other surfaces to be broken down by freezing and expanding of ice?

Chemical weathering
Deposition
Erosion
Mechanical weathering

Answers

Answer:

The answer is mechanical weathering

Explanation:

I took the test and I got it correct

Answer:

chemical weathering

Explanation:

Without the skeletal system, the body could not carry oxygen in the blood.
Please select the best answer from the choices provided.
ОТ
OF

Answers

Answer:

t

Explanation:

Without the skeletal system, the body could not carry oxygen in the blood. The given statement is true.

What is skeletal system?

The skeletal system in the body is composed of muscle tissue, ligaments, and bone. It is in the bone marrow that hematopoiesis (development of blood cells) occurs. These hematopoietic stem cells (HSCs) from red bone marrow differentiate into erythrocytes, platelets, and  lymphocytes. Bone marrow is found in the connective tissue interior of bones.

In a healthy person, the concentration of oxygen also called O₂ saturation in arterial blood is in the order of 97 and 100%, both at rest and during exercise.The concentration of oxygen in blood is a parameter that depends on proper respiratory function, and varies according to whether the blood is arterial or venous, where this percentage is lower.

Therefore, Without the skeletal system, the body could not carry oxygen in the blood. The given statement is true.

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Can an experiment be valid and not reliable? Explain

Answers

Answer:

an experiment can be valid if its not reliable like something useless or something that worked when it was tested but failed later

Explanation:copy and paste that :)

A experiment can be valid and and not reliable. The experiment can give you a correct example for an answer but it is not always reliable as you can make a tiny mistake that some might not notice and end up with the wrong example which would get you to a unreliable resource
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