List two advantages and two disadvantages of a having a selective permeable membrane.
Pls help

Answers

Answer 1
1. Bigger and toxic molecules are prevented from entering the cell
2. It’s protects the cell from swelling up due to osmosis

Bad
1. Sometimes density variations cause abnormal changes
2.it’s only good for living cells

Related Questions

During what phase of meiosis does both nuclei dissolve, spindle forms?

Answers

Answer:

Prophase I

Events of Prophase I (save for synapsis and crossing over) are similar to those in Prophase of mitosis: chromatin condenses into chromosomes, the nucleolus dissolves, nuclear membrane is disassembled, and the spindle apparatus forms. Major events in Prophase I.

What is the phenotype and genotype?

Answers

Answer:

nwn . what's ?

lghtigrt ok njn

A phenotype is an observable characteristic , so it would be the fur we can see. the genotype is what we cannot see- the recessive white fur

1.The chemical equation for photosynthesis is 6CO2 + 12H20 + light energy= C6H1206 +602 + 6H2O
True
False

Answers

Answer:

False

Explanation:

It's this:

6CO₂ + 6H₂O + light energy ⇒ C₆H₁₂O₆ + 6O₂

If there were 12 H₂O molecules, the equation would be unbalanced.

Have a great day!

1. Populations do not permanently remain at carrying capacity T/F

Answers

What’s the question

Which statement describes the general relationship between the temperature and the absolute brightness of main sequence stars?
As temperature decreases, absolute brightness increases.
As temperature decreases, absolute brightness remains the same.
As temperature increases, absolute brightness increases.
As temperature increases, absolute brightness remains the same.

Answers

Answer:

As temperature increases, absolute brightness increases

Explanation:

As temperature increases, absolute brightness increases

As temperature increases, absolute brightness increases. Therefore, option (C) is correct.

What is absolute brightness?

Absolute brightness, also known as absolute magnitude, is a measure of the intrinsic luminosity of a star, which is its total energy output per unit of time. Absolute brightness is defined as the brightness a star would have if it were placed at a standard distance of 10 parsecs (32.6 light years) from Earth. This standard distance allows astronomers to compare the luminosity of stars with different distances from Earth.

Absolute brightness is an important measure for astronomers because it helps them determine the true luminosity and size of a star. It also helps astronomers classify stars based on their luminosity and temperature, which is related to their evolutionary stage. For example, main sequence stars, which are stars in the process of burning hydrogen to helium, are classified based on their temperature and absolute brightness

Learn more about absolute  brightness, here:

https://brainly.com/question/27768835

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Why are all of us considered scientists to some extent?
O A. Everyone has questions about the natural world.
O B. Everyone writes and tests hypotheses.
O C. Everyone takes measurements and collects data.
O D. Everyone performs scientific experiments.

Answers

Answer:

A

Explanation:

well most of these are ture (Only due to school) the one answer that would apply to people outside of a school setting it A

HELP ME PLEASE ILL GIVE YOU POINTS AND BRAINLIEST

word bank :
methane
reemitted heat
reradiated heat
solar radiation
carbon dioxide

label the diagram

Answers

Answer:

A= Methane

B= Carbon Dioxide

C= Solar Radiation

D= reemitted heat

E = reradiated heat

Sauce me brainliest

You have isolated a new single gene mutation in zebrafish you call Casper because the mutant fish are clear (no pigments in the scales). You perform the following crosses: Cross Progeny Wild type X Casper 20 clear, 19 normal Casper X Casper 21 clear, 10 normal a. You notice that each cross produced a similar number of clear offspring but different number of normal offspring. What is going on here

Answers

Answer and Explanation:

Due to technical problems, you will find the complete answer and explanation in the attached files

Ceratin bacteria convert nitrogen gas into ammonia through a process called
A denitrification
B ammonification
C nitrogen fixation
D decomposition

Answers

it would be “c” ; nitrogen fixation

Which scenario describes a relationship of predator-prey?

Answers

Answer:

A tapeworm latches itself in the intestines of a rat, feeding off all the nutrients eaten by the rat.

Explanation:

Took the quiz enjoy your A+

Answer:

A polar bear catches a seal for dinner.

Explanation:

Don't listen to the other answer it is incorrect.

Need Help ASAP plz will give Brianliest. Digestive juices contain enzymes, water and some
other substances. Name two of these other substances.
State which digestive juice contains them, and state
what function they perform.

Answers

Answer:

Hydrochloric acid  Prepares protein for  digestion  (denaturation)  Activates enzymes  and  “Disinfection”

Pepsin (an enzyme)  Begins protein  digestion

Gastric lipase  Some lipid digestion

Gastrin (hormone)  Stimulates gastric  secretion and  movement

Intrinsic factor (a  glycoprotein)  Needed for  absorption of vitamin  B12

Explanation:

Biology

1 Explain the Diffrent Between aldose and Ketose monosaccharides

2 List All Liquids And Explain How They Foremd​

Answers

Answer:

1.Ketose and aldose are monosaccharides which can be differentiated based on the group they contain. An aldose is defined as a monosaccharide whose carbon skeleton has an aldehyde group. ... Ketose is a monosaccharide whose carbon skeleton has a ketone group.

explain thourough what pollution is​

Answers

Answer: Definition and models Contamination alludes to the presence of a substance or substances in the climate that is unsafe or harmful. The substances or poisons might be hurtful to human wellbeing, different creatures, and plants. When something hurtful enters the climate at a quicker rate than it tends to be scattered, there is contamination. or Contamination is that the presentation of hurtful materials into the climate. These unsafe materials are called toxins. Poisons might be normal, as volcanic debris. they'll even be made by human activity, similar to waste or overflow created by industrial facilities. Contaminations harm the norm of air, water, and land. Explanation: Both describe what pollution means I hope this helps you

Two Scientists are discussing which two organisms are more closely related to each other. Scientist 1 proposes that the cow and dolphin are more closely related. Scientists 2 says that the frog and turtle are because they are both reptiles.

According to the chart above, which scientist is most likely correct?
Question 1 options:

Scientist 1 because the cow and dolphin share a more recent common ancestor


Scientists 2 because the frog and turtle share common food sources


Scientist 2 because shared characteristics are most important in determining relationships


Scientist 1 because the cow and dolphin both have live births

Answers

Answer:

cow and dolphin. D.

Explanation:

What do these do ?Endocrine Glands, hormones :

A. Transports nutrients and oxygen to the body, removes waste

B. Sends chemical messages for growth, reproduction, and
: Kidneys, bla energy processes

C. Filters the blood to removes toxins, excess water, and other
wastes

D. Works with skeletal system to procide movement, helps
digest food, pump heart, and move blood through veins
temperature, detects stimuli fro

E. Produces sex cells (sperm and ovum), nurtures and protects growing fertilizer egg

F. Provides support and structure to the body, stores minerals, produces blood cells, works with muscular system for movement

Answers

Answer:

F. Provides support and structure to the body, stores minerals, produces blood cells, works with muscular system for movement

Potential energy is
a. Stored energy
b. Energy in motion
c. kinetic energy
d. moving energy

Answers

potential energy is stored energy!!!!

3. If an engine exerts 250N of force and moves an object 6.0 meters, how much work did it do? 06
(1 Point)
O 0.024 J
C
42 J
O 41.6 J
O 1500 J

Answers

Answer:

1500J

Explanation:

work =force *distance

250*6=1500

what is intrapersonal communication

Answers

The way a communicator’s internal use language or their thoughts

Diabetes mellitus is characterized by too much glucose buildup in the blood. In _________diabetes, this is because the target cells of the body become resistant to the effects of__________ insulin ; in later stages of this type of diabetes, the pancreas begins to fail as well. In type 2 diabetes, this is because there are a decreased number of_________ cells available to secrete insulin; this results in an insufficient amount of insulin to meet the demands of the body.

Answers

Answer:

The correct answer would be - Type 2, and beta respectively.

Explanation:

There are two types of two diabetes; type 1 and type 2. Type 2 daibetes is

When you have type 2 diabetes, your fat, liver, and muscle cells do not respond correctly to insulin. This is called insulin resistance. As a result, blood sugar does not get into these cells to be stored for energy.

PLEASE HELP ME WITH THIS

Answers

Answer:

more exposure to sunlight and therefore increase photosynthetic production

Explanation:

What organisms are capable of photosynthesis?
A. Plants only
B. Plants and algae only
C. Plants and some bacteria only
D. Plants, algae, and some bacteria

Answers

Answer:

D) Plants, algae, and some bacteria

Explanation:

Photosynthetic organisms include plants, algae, euglena and bacteria

a thick black cloth that forms a barrier to weeds and holds down erosion is called ?

Answers

Answer:

Landscape fabric, weed barrier and weed barrier fabric are names for the same product. It is a black mesh type of plastic that is used extensively in landscaping to keep weeds out of your garden.

Answer:

landscape fabric

Explanation:

It is a black mesh type of plastic that is used extensively in landscaping to keep weeds out of your garden.

All of the following are in example kinetic energy except?
Light energy
Thermal energy
Mechanical energy
Chemical energy

Answers

Answer:

light energy

Explanation:

Answer:

Light energy

Explanation:

Given the sequence of DNA nucleotide bases TTAGCCTTG, give the complementary strand of RNA.

Answers

Answer:

AAUCGGAAC

Explanation:

Notice how it says RNA, which means T is replaced with U

Complementary sequences are A and U, and G and C

During what phase of meiosis does sister chromatids align at the equator?

Answers


During metaphase II, the centromeres of the paired chromatids align along the equatorial plate in both cells. Then in anaphase II, the chromosomes separate at the centromeres. The spindle fibers pull the separated chromosomes toward each pole of the cell.

In England, after the trees changed from light to dark, what happened to the color of
the moths over time?
More black moths than white moths appeared.
Grey moths developed.
The smoke stained the moths changing their color.
More white moths than black moths appeared.

Answers

Answer:

option A

Explanation:

is the correct answer of this question.

plz mark my answer as brainlist plzzzz.hope this will be helpful to you.

Answer:

I would have to say

A. More black moths than white moths appeared.

Explanation:

A black form of the peppered moth rapidly took over in industrial parts of the UK during the 1800s, as soot blackened the tree trunks and walls of its habitat. And it was indeed an early discovery; black moths, strikingly different from the insect's usual mottled white.

During what phase of meiosis does non-sister chromatids align at the equator?

Answers

ooo i know this one its metaphase

Label flower parts on it

Answers

Answer:

AntherFilamentStamenStigmaStyleOvaryPistilOvum/OvulePetalSepal

My main goal is to produce ATP energy

Answers

my main goal is to find my will to be alive

Answer:

mitochondria is my name

Explanation:


PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*..
IM GIVING 40 POINTS !! DONT SKIP :((.

Answers

Answer:

producing crops that can grow in areas where they dont usually grow

Explanation:

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