what are two of the main ideas of the cell theory​

Answers

Answer 1

Cell theory states that living things are composed of one or more cells, that the cell is the basic unit of life, and that cells arise from existing cells

Related Questions

Is it alive? (gives 15 points!)

A growing potted plant

A tall skyscraper

Pumpkin seeds in the ground

An empty turtle shell

A synthetic rubber band

A metamorphic rock

Baker's yeast

Dried tea leaves used for tea

Tree with no leaves on it in winter

Answers

Answer:

yes

no

yes

no

no

no

yes

no

yes

Explanation:

Answer:

A growing potted plant, Pumpkin seeds in the ground, Baker's yeast

Tree with no leaves on it in winter

Explanation:

Why are beakers and flasks not used to measure liquids

Answers

Answer:

Beakers and Erlenmeyer flasks should not be used to measure volume unless you need only a very crude estimate because their accuracy for volume measurements is so poor. They can hold a much larger volume than any of the other types of glassware, however, which makes them useful for mixing solutions.

Explanation:

Answer: Because they do not give accurate measurement

Explanation:  beakers and flask are used to hold liquid higher in quantity or volume , so their measurement lines aren't precisely used for measuring nd it wont give u accurate answer EXCEPT u do a guess work or project

HOPE THIS HELPS!!!!!!!!!!!!

Converts energy from food into energy a cell can use

Answers

Answer:

through a process called cellular respiration

Explanation:

the state of change between mechanical to chemical in the body,to boost the body functions.

Without the presence of enzymes, the reactions necessary to sustain life would require..

Answers

Answer:

higher temperatures

Explanation:

Why is technical writing important in science?

Answers

Technical communication is very important for practical applications of science. The engineering students need to master writing skills in order to give expression to their findings, research and applications. The primary training and interests of engineering students lie in technical areas.

What is the WIFI password for Daniel Boone High School?

Answers

Answer:

Id-k............. y?

....Explanation:

what is the main purpose of WBC in blood platelets​

Answers

Answer:  You can consult:

They protect you against illness and disease. Think of white blood cells as your immunity cells. In a sense, they are always at war. They flow through your bloodstream to fight viruses, bacteria, and other foreign invaders that threaten your health.

Explanation:

I'm not sure but hope it helps.

Answer:

Explanation:

The cellular portion of blood contains red blood cells (RBCs), white blood cells (WBCs) and platelets. The RBCs carry oxygen from the lungs. The WBCs help to fight infection, and platelets are parts of cells that the body uses for clotting.White blood cells are part of the body's immune system. They help the body fight infection and other diseases. Types of white blood cells are granulocytes (neutrophils, eosinophils, and basophils), monocytes, and lymphocytes (T cells and B cells).

2.2 Why are
the properties of
water important to
organisms?

Answers

Answer:

Because it helps to support the life process and habitats of living organisms . Like plants need water for photosynthesis, animals to drink etc..

how does central dogma deviate?

Answers

Answer:

picture related to answer is attached

Explanation:

There are deviations to the Central dogma which include reverse transcription and weird organisms mechanisms that don't necessarily require DNA to survive e.g RNA viruses or non coding RNA that don't get translated but overall the central dogma still rules and simplify things so, science fact by one person might appear.

hope it helps

Mark me as Brainliest plz.

to view full picture click on it.

Susan tried to make bread using dry yeast. When
she mixed the yeast with plain flour, she found that
her bread did not rise after half an hour. Explain how
you can help Susan solve the problem​

Answers

If active dry yeast isn't used, the bread won't rise. Susan probably inactive dry yeast.

Hope this helped : )

Yeast is a fungus. It is used in many dishes to make fermentation. In making bread, the yeast is made active by putting it into warm water. Then, it is used in making bread, the flour will rise.

What is yeast?

Yeast is a fungus that is used in the process of fermentation. Yeast is a single called eukaryotic organism that comes under the fungus kingdom. Yeast cells grow very faster than animal cells. Yeast cells are used to make bread and cakes. It is also used for alcohol making and baking process.

It usually remains inactive when it is added to the food material, but when it is added to warm water or thing, it becomes active and its cells increase in size.

Thus, as a fungus, yeast is. Fermentation is created using it in many different meals. The yeast is activated throughout the bread-making process by soaking it in warm water. The flour will then rise when it is used to make bread.

To learn more about yeast, refer to the link:

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You are heating a substance in a test tube. Always point the open end of the tube
A. toward yourself.
B. toward your lab partner.
C. toward another classmate.
D. away from all people.

Answers

Answer:

D

Explanation:

keep test tube away from all people

Always point the open end of the tube away from all people because the chemical is dangerous for human health and skin.

If we heat a substance or chemical in a test tube, we should hold it away from people because may be it can explode and the chemical split on the body that cause serious problems in people. We have to handle laboratory procedures very carefully because the chemicals are not good for health and can cause serious diseases in humans and can damaged the skin very badly so we can conclude that the open end of the test tube should be placed away from the people.

https://brainly.com/question/24390373


T T
Tt
Tt
tt
What is the genotype ratio for this cross?

Answers

1:2:1 is the answer I think

Can someone please help me with this I would really appreciate the help.

Answers

hopefully this helps! check it out


A Microscope has an ocular objective of 10x and a high power objective of 50x, what is the microsc
total magnification?

Answers

Answer:10X– This objective magnifies the image by a factor of 10 and is referred to as the “low power” objective. 43X (or 45X)– This objective magnifies the image by a factor of 43 (or 45) and is referred to as the “high power” objective. 100X– This objective magnifies the image by a factor of 100.

Explanation:

If a red fox, sage shrub, fence lizard, and grasshopper were arranged which one has the least amount of energy

Answers

Sage shrub (I'm so sorry if it's wrong)

Explanation:

Sage shrub >>> grasshopper>>>fence lizard>>>red fox

Amphetamine is a drug that suppresses appetite in most animals. To study the magnitude of this effect in rats a scientist randomly assigned thirty rats into three treatment groups to receive either a dose of amphetamine (2.5 or 5.0 mg/kg) or a control (saline, 0 mg/kg). Then food consumption was measured in grams per kilogram of body weight (g/kg) for the three-hour period after the injection.
A) Which of the choices on Canvas best represents the null/alternative hypothesis of this study?

µ1 = µ2

µ1 ≠ µ2

µ1 > µ2

µ1 < µ2

µ1 ≥ µ2

µ1 ≤ µ2

θ1 = θ2

θ1 ≠ θ2

θ1 > θ2

θ1 < θ2

θ1 ≥ θ2

θ1 ≤ θ2

ρ = 0

ρ ≠ 0

β = 0

β ≠ 0

The residuals of these data are consistent with a normal distribution.

These residuals of these data are not consistent with a normal distribution.

The variances of the response/residuals are the same for all values of x.

The variances of the response/residuals are not the same for all values of x.

Answers

Answer:

Explanation:

Amphetamine is a drug that suppresses appetite in most animals. To study the magnitude of this effect in rats a scientist randomly assigned thirty rats into three treatment groups to receive either a dose of amphetamine (2.5 or 5.0 mg/kg) or a control (saline, 0 mg/kg). Then food consumption was measured in grams per kilogram of body weight (g/kg) for the three-hour period after the injection.

A) Which of the choices on Canvas best represents the null/alternative hypothesis of this study?

µ1 = µ2

µ1 ≠ µ2

µ1 > µ2

µ1 < µ2

µ1 ≥ µ2

µ1 ≤ µ2

θ1 = θ2

θ1 ≠ θ2

θ1 > θ2

θ1 < θ2

θ1 ≥ θ2

θ1 ≤ θ2

ρ = 0

ρ ≠ 0

β = 0

β ≠ 0

The residuals of these data are consistent with a normal distribution.

These residuals of these data are not consistent with a normal distribution.

The variances of the response/residuals are the same for all values of x.

The variances of the response/residuals are not the same for all values of x.

Answer:



Explanation:

Amphetamine is a drug that suppresses appetite in most animals. To study the magnitude of this effect in rats a scientist randomly assigned thirty rats into three treatment groups to receive either a dose of amphetamine (2.5 or 5.0 mg/kg) or a control (saline, 0 mg/kg). Then food consumption was measured in grams per kilogram of body weight (g/kg) for the three-hour period after the injection.

A) Which of the choices on Canvas best represents the null/alternative hypothesis of this study?

µ1 = µ2

µ1 ≠ µ2

µ1 > µ2

µ1 < µ2

µ1 ≥ µ2

µ1 ≤ µ2

θ1 = θ2

θ1 ≠ θ2

θ1 > θ2

θ1 < θ2

θ1 ≥ θ2

θ1 ≤ θ2

ρ = 0

ρ ≠ 0

β = 0

β ≠ 0

The residuals of these data are consistent with a normal distribution.

These residuals of these data are not consistent with a normal distribution.

The variances of the response/residuals are the same for all values of x.

The variances of the response/residuals are not the same for all values of x.

How do scientists study life?

Answers

Answer:

Scientists usually conduct research in laboratories using a wide variety of other equipment. Some conduct experiments involving animals or plants.Biological scientists can now manipulate the genetic material of animals and plants, attempting to make organisms more productive or resistant to disease.

Explanation:

Scientists usually conduct research in laboratories using a wide variety of others equipment. Some conduct experiments involving animals and plants. Biological scientists can now manipulate the genetic material of animals and plants , attempting to make organisms more productive or resistant to diseases. Biological scientists study living organisms and their relationship to the environment. scientists usually conduct research in laboratories using a wide variety of other requirements.

If the body is a city,
what would this be?
1.

Answers

Write any three features of fungi.

As an ecosystem goes through succession, which of the following is likely to
happen:
A. Increase in biodiversity
B. Ecosystem will trigger Secondary Succession
C. Decrease in competition
D. Decrease in niches

Answers

Answer:

A

Explanation:

succession is replacement of one ecosystem by another so this cause increase in biodiversity

When an ecosystem goes through succession, the biodiversity of the ecosystem tends to increase. Thus, the correct option is A.

What is Succession?

Succession may be defined as the gradual and continuous replacement of one community by another community over a long period of time.

Succession is always taking place by a better competitor. The first arrived species is known as the Pioneer species. Intermediate species are known as seral communities, while the highest species is known as the Climax species.

Overall, it increases the biodiversity of the region.

Therefore, the correct option is A.

To learn more about Succession, refer to the link:

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Which health claims increased in number during each year listed?

Answers

Answer:

umm ima say Dietary supplement health and education act of 1994.. thats what my mom said lol

What do scientists hypothesize about production of free oxygen

Answers

Oxygen in the form of the oxygen molecule (O2), produced by plants and vital for animals, is abundant in Earth's atmosphere and oceans. ... But at some point, Earth underwent what scientists call the Great Oxidation Event or GOE for short, as ocean microbes evolved to produce O2 via photosynthesis.

After running 45 meters, how far is she from the beginning of the track

Answers

Answer:, she will be on the 55-meter as the sum of 10 and 45 is 55

Explanation:Therefore, her distance from the beginning of the track will be 55 - 0 = 55

Darren is using tongs to carefully lift and move a beaker. What most likely happened before Darren moved the beaker?

Answers

The beaker was heated.

If we pick a plant and an animal cell, which one of them would lose its shape

Answers

Answer:

the animal cell would lose its shape as the plant cell has a cell wall which gives shape and protection.

by the animal cell don't have a cell wall.

hope it was helpful

Explanation:

Why does a fish die when taken out of water ? Give suitable reasons .

Plz It is urgent . ( If you spam I will report )

Woohoo ​

Answers

Answer:

Fishes have gills that are special to breathe only under water when it is takes out of water it dies

Answer:

They suffocate to death.

Explanation:

A fish's gills are richly supplied with blood capillaries and can readily absorb the oxygen dissolved in water. Their gills are not designed to take oxygen from the atmosphere. So, they do not get enough oxygen and they suffocate to death.

what are the effects of changes in one of earth four spheres on each of the other spheres?​

Answers

Answer:

An event can cause changes to occur in one or more of the spheres, and/or an event can be the effect of changes in one or more of Earth's four spheres. This two-way cause and effect relationship between an event and a sphere is called an interaction. Interactions also occur among the spheres.

Hope it helps you.

Tides occur in ocean,why?

Answers

Answer:

¿Qué Causa las Mareas? Podemos decir de una manera sencilla que las fuerzas de atracción que tanto el sol como la luna ejercen sobre la tierra, permiten una deformación y consecuente movimiento de las masas de agua de mares y océanos; esto hace que los niveles de agua suban y se formen las mareas.NOTA: Aquí anexo la respuesta en ingles.What Causes the Tides? We can say in a simple way that the attractive forces that both the sun and the moon exert on the earth, allow a deformation and consequent movement of the water masses of the seas and oceans; This causes the water levels to rise and tides to form.

1)why stomata genrally opens during day time ?
2)which parts of plant intake CO2 and give out O2 , takes in O2 and give out CO2 during day time ?

Answers

1) Stomata are mouth-like cellular complexes at the epidermis that regulate gas transfer between plants and atmosphere

Tomato plants grown with music will have more tomatoes.
What is the independent variable *

Answers

Answer:

The independent variable is whether or not the tomato plants are grown with music.

Explanation:

An independent variable is what is changed during an experiment to produce different results.

Answer:

The independent variable is the plants grown with music.

Explanation:

An independent variable is something directly changed/manipulated by the scientist(s).

Btw, congrats on your first question!

Which phrase best describes Earth's biodiversity?
a. greater in consistently warm areas
b. greater toward Earth's poles
c. greater according to energy needs
d. greater where temperatures are most variable

Answers

Answer:

A) greater in consistently warm areas

Explanation:

This best describes Earth's biodiversity because it is not greater toward Earth's poles, according to energy needs, or where temperatures are most variable. Consistently warm areas are where Earth's biodiversity tends to be greater.

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