Em algumas células encontramos organelas denominadas cloroplastos, que são responsáveis pelo processo de fotossíntese. Essas organelas são encontradas em:

A) células bacterianas
B) células vegetais
C) células procariotas
D) células animais

Answers

Answer 1

Answer:B celulas vegetais

Explanation:

Os cloroplastos são organelas que ocorrem apenas nas células de vegetais e algas e são ricas em clorofila, um pigmento de coloração verde. Elas estão relacionadas com o processo de fotossíntese e, nas plantas, são encontradas principalmente nas folhas.


Related Questions

Lipid (fat) breakdown begins in the
a. stomach
b. ileum
c. jejunum
d. duodenum

Answers

Respuesta B.

Explanation:

(((First part of the small intestine))). It connects to the stomach. The duodenum helps to continue digesting food that comes from the stomach. It absorbs nutrients (vitamins, minerals, carbohydrates, fats, proteins) and water from food so that the body can use them.

I believe it is d-duodenum

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..

Imena is teaching her younger brother how to build a fire. As the fire sparks and starts to burn the kindling and wood in the fireplace, her
brother asks if the fire is alive because it is moving and growing. Imena tells her brother that the fire is not a living thing, and her brother asks
what makes something alive. What response does Imena give her brother?
250 words remaining

Answers

For something to be alive, it has to have essential characteristics. Some non-living elements share some of these characteristics with living things, but not all of them. That is what distinguishes one from the other.

The characteristics that all living things have are:

organization; sensitivity; growth; reproduction; homeostasis; and metabolism.

As regards organization, the minimum unit of life is the cell. For something to be a living thing, it has to be a cell or have multiple cells. They have organelles and organize to perform different actions.

The following characteristic is sensitivity, which means that the thing has to react to a stimulus by giving a response.

Living things grow. In other words, they increase in size thanks to the elements that they take from the exterior and process them taking what they need to grow. To do so, they use metabolism.

Metabolism is the combination of catabolism( the elements that the organism destroys) and anabolism( the elements that the organism builds). Metabolism is also essential for homeostasis. These are the different reactions that an organism has to have a balance.

The last essential characteristic is reproduction. Living things have to reproduce themselves, there are different methods, and they depend on the type of living thing that they are.

In conclusion, fire is not a living thing because it does not have cells that can have metabolism, sensitivity, homeostasis, and it can not reproduce itself.

A living thing has six main characteristics:

organization sensitivitygrowthreproduction homeostasis metabolism

Even though the fire seems like a living thing because it is consuming wood, making noises, and moving, as many living things do, it is not alive because it does not have cells. As it does not have cells, it can not have homeostasis, react to stimuli, or grow as cells do. It might look like a living thing, but it is not since it does not have the six characteristics that every living thing has.

Learn more about living things here:

https://brainly.com/question/17993517?referrer=searchResults

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.

Underground mining removes minerals from deep in the earth. Miners use blasting to separate the "waste" from the mineral deposit. Which statement best describes
an environmental consequence of this process?

O Underground mining activities often cause noise pollution

O Acid mine drainage kills plants and animals around the mine.

O High salinity of wastewater reduces soil fertility and vegetation

O Soil is removed by the force and pressure of the drilling process.

Answers

Answer:

Acid mine drainage kills plants and animals

Explanation:

took the quiz :)

The correct answer as to the environmental consequence of using blasting to separate wastes from mineral deposit is noise pollution. The statement that best describe the process, therefore, would be that underground mining activities often cause noise pollution.

Blasting simply means to break something apart or to blow up something. When blasting is associated with mining, it usually involves the use of explosives. These explosives make loud noise when they are used in blasting.

Hence, blasting can be said to be a source of noise pollution to those staying close to the mining area.

More about blasting can be found here: https://brainly.com/question/15084946

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

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.

how the consumers in one level of the pyramid obtain energy from the organisms at the previous level of the pyramid

Answers

Answer:

by feeding on the organism on the previous level, the consumers at each level will receive energy. However, most of the energy is lost at each trophic level and very little gets transferred from one trophic level to another. Approximately, 10% of the energy is transferred from one trophic level to another.

Explanation:

hence, when a level takes energy from a previous level, the engery transfers but slowly gets less, so some levels get less energy depending on where the engery was located.

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

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:

https://brainly.com/question/1824935

#SPJ2

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!

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.

How would Charles Darwin account for the diversity of living things

Answers

Answer:

Darwin's experience as a naturalist aboard the H.M.S. Beagle exposed him to the many living organisms distributed throughout South America. ... From these observations, Darwin determined that species did not arise independently; rather species are descendents of other species.

Explanation:

Questions
1. What are the levels of organization?
2. What is the relationship between a cell, tissue, organ, organ system and organism?
3. Why don't levels of organization apply to unicellular organisms?
4. How would organelles fit into the levels of organization?
5. Draw a diagram that would help you visualize the relationship between the five
levels of organization.

Answers

Answer:

cell

tissue

organ

system

human organism

Explanation:

unicellular organisms only have one cell since two or more cells form a tissue their level of organization is restricted to cell

cell

two or more cells form a tissue

two or more tissue forms an organ

two or more organs form a system which must work in coordination for efficiency

two or more systems make up a human organism

please help
1. Which of the following best describes the relationship between cells and living things in
general?
A. The larger the living thing, the larger its cells
B. The larger the living thing, the greater number of cells it contains
C. The number of cells in all living things is the same
D. There is one kind of cell, which all living things are made of

Answers

I’m pretty sure it’s B.

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.

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

Answers

Write any three features of fungi.

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

What is DNA barcoding?​

Answers

Answer:

A DNA barcode is a short, standard gene segment of an organism that has been identified in a gene bank, used to identify unknown species by comparison with the DNA sequence of the gene bank. .

What are two ways you can set up an experiment to measure the rate of photosynthesis?

Answers

Answer:

Measuring photosynthesis via the uptake of carbon dioxide. ...

Measuring photosynthesis via the production of oxygen. ...

Measuring photosynthesis via the production of carbohydrates. ...

Measuring photosynthesis via the increase in dry mass. ...

Investigating the light-dependent reaction in photosynthesis.


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

Answers

1:2:1 is the answer I think

what do viruses have in common with living things.

A- they are made up of specialized cells
B- they contain genetic material
C- they reproduce by mitosis
D- They contain chlorophyll ​

Answers

Answer:

B-They contain genetic material.

Explanation:

They are not made out of cells. They don't reproduce by mitosis(Only cells reproduce by mitosis).

Only specialized plant cells contain chlorophyll.

They do have genetic material which could be DNA or RNA.

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

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

Answers

hopefully this helps! check it out

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.

describe what may happen to viruses that leave infected white blood cells​

Answers

Answer:

White blood cells are an important part of the immune system. HIV infects and destroys certain white blood cells called CD4+ cells. If too many CD4+ cells are destroyed, the body can no longer defend itself against infection. The last stage of HIV infection is AIDS (acquired immunodeficiency syndrome).

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.

Trout (fish) raised in cold water weigh more than trout raised in warm
wator.
What is the independent variable and the dependent variable
O Water temperature
O Weight of trout
O Amount of food

Answers

Water temperature is the right answer

Hope it helps you Please mark me as brainliest.

explain how fixation happens​

Answers

Fixation answer : hope this helps
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