describe the endosymbiont theory

Answers

Answer 1

Answer:

The Endosymbiotic Theory states that the mitochondria and chloroplast in eukaryotic cells were once aerobic bacteria (prokaryote) that were ingested by a large anaerobic bacteria (prokaryote). This theory explains the origin of eukaryotic cells.

Explanation:


Related Questions

Which are examples of the new mass society that emerged in the late 1800s?
O restaurants and grocery stores
O television and movies
O automobiles and motorcycles
O vaudeville and professional sports teams

Answers

Vaudeville and professional sports teams

Blood type in humans contains multiple alleles.

A male with type A blood and the genotype AO mates with a female with type B blood and the genotype BO. What are the possible blood types of their offspring?

Group of answer choices

A

All of these

O

B

Answers

B. All of these
A from the male
B From the female
O is always there

The possible blood types of their offspring can be A, B, AB, or O. The correct option is B.

What are alleles?

At a specific genomic region, an allele is one of two or more variations of the DNA sequence (a single base or a segment of nucleotides).

For each genomic region with such variation, an individual inherits two alleles, one from each parent. The person is homozygous for the allele if the two alleles are the same.

One allele (or variant) of the ABO blood type gene is passed down from each parent to their kids. A and O are potential alleles for the father, while B and O are potential alleles for the mother.

Their progeny may have the blood types AB, A, B, or O, with a 25% likelihood of each blood type.

Thus, the correct option is B.

For more details regarding allele, visit:

https://brainly.com/question/7602134

#SPJ2

Your question seems incomplete, the probable complete question is:

Blood type in humans contains multiple alleles.

A male with type A blood and the genotype AO mates with a female with type B blood and the genotype BO. What are the possible blood types of their offspring?

Group of answer choices:

A. A from the male

B. All of these

C. O is always there

D. B from the female

What does something like C9B, G4A tell you about the subunits, their relationship to each other, location in the molecule, or about the molecule in general

Answers

Despite not having access to the subunits mentioned, we can confirm that subunits of a molecule interact with one another through molecular forces that help to shape the molecule as a whole.

What are these forces?

The subunits of molecules each have their own individual structures as well. They are held together by hydrogen bonds as well as van der Waals forces between chains, which are the most important in terms of their effect on molecular geometry.

Therefore, we can confirm that subunits of a molecule interact with one another through molecular forces that help to shape the molecule as a whole.

To learn more about molecules visit:

https://brainly.com/question/19922822?referrer=searchResults

7. Give an example of a Human Vestigial Structure.

Answers

Answer:

A great example of the Human Vestigial Structure is your wisdom teeth

what is a phosphodiester linkage?
-please explain this not as complicated as the internet

Answers

Answer:

where two of hdroxyle groups in phosphoric acid react with hydroxyl groups

Which of the following tests would you use to test for the presence of aspartame: monosaccharides, lipids, starch, and protein. Why?

Answers

There’s no following to help with your answer but I did a lab where we smeared lipids on a paper bag.

Write a 500-word research report on a pathogenic bacterium that is not discussed in this unit (you may choose one from the table in the pathogenic bacteria section of the Eubacteria lesson). Include the history, the scientific name of the bacterium, vectors, symptoms, etc.

Answers

The pathogenic bacterium Staphylococcus aureus corresponds to a bacterium of the group of gram-positive cocci, and is part of the human microbiota.

Characteristics of the bacterium

Staphylococcus produce toxins which are proteins produced and exposed to the surface of the bacteria that can destroy human cells and can spread through contact with the infected host.

Some symptoms of infection are the production of red nodules, boils and pimples, which are usually infected with the presence of pus, and are treated with antibiotics.

This bacterium can cause several diseases, such as the simplest infections present in boils, as well as serious diseases with high mortality, such as endocarditis, pneumonia, meningitis and septicemia.

Find out more information about bacterium here:

https://brainly.com/question/17817006

Mitochondria are the of the cell.

Answers

Answer:

Powerhouse of the cell

Explanation:

it helps all other cells survive and regenerate in the membrane

what is the meaning of skeleton system​

Answers

Answer:

What is the meaning of skeleton system

➢The skeletal system is your body's central framework. It consists of bones and connective tissue, including cartilage, tendons, and ligaments. It's also called the musculoskeletal system.

[tex]Text \: From \: Your \: Mr \: Ex...[/tex]

#CarryOnLearning

What is the energy for photosynthes?

Answers

Answer:

Energy from sunlight to produce oxygen (O2) and chemical energy stored in glucose (a sugar)

Explanation:

Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.

Photosynthesis is the process by which plants convert solar energy into chemical energy. In the presence of visible light, carbon dioxide (CO2) and water (H20) are transformed into glucose and O2 during a complex series of chemical reactions.

For More Information:

https://www.britannica.com/science/photosynthesis

The environment selecting an animal is called evolution by?

Answers

Natural selection is the process through which species adapt to their environments. It is the engine that drives evolution.

If a highly concentrated salt solution is on one side of a membrane, and a lower concentrated salt solution is on the other side, water molecules will move__________.

Answers

Answer:

until the membrane breaks down

Explanation:

got it right

The water molecule will move from lower salt concentration to higher salt concentration.

What is osmosis?

The spontaneous net movement or diffusion of solvent molecules through a selectively permeable membrane from a region of high water potential to a region of low water potential, in the direction that tends to equalize the solute concentrations on the two sides, is referred to as osmosis.

Both diffusion and osmosis aim to equalize forces within cells and organisms as a whole, spreading water, nutrients, and necessary chemicals from high concentration areas to low concentration areas.

Osmosis occurs in both the small and large intestines, with the large intestine having the most osmosis.

Food travels from the esophagus to the stomach and then to the small intestine as it is processed by your body. While there, your body absorbs essential nutrients through osmosis.

Thus, as the solution having high salt will have less water so as per the tendency of water, it will move from higher water concentration (i.e., low salt concentration) to lower water concentration.

For more details regarding osmosis, visit:

https://brainly.com/question/1799974

#SPJ2

Which of the following are ALL
characteristics of DNA?

1. DNA stands for Deoxyribonucleic Acid; Has a
Sugar called Ribose; Is Single-Stranded; Has
four bases A-->T and C-->G

2. DNA stands for Ribonucleic Acid; Has a Sugar
called Deoxyribose; Is Double-Helix or Double-
Stranded: Has four bases A--> T and C-->G

3. DNA stands for Ribonucleic Acid; Has a Sugar
called Ribose; Is Single-Stranded; Has four
bases A-->T and C-->G

4. DNA stands for Deoxyribonucleic Acid: Has a
Sugar called Deoxyribose; Is Double-Helix or
Double-Stranded: Has four bases A-->T and
C-->G

Answers

4, any other option is a mix between dna and rna, or describes rna

How does the humanistic approach view the role of the self and free choice in
shaping behavior?

Answers

Answer:

According to the humanistic approach what is the role of self and free choice in shaping human behavior? According to the humanistic approach people are in control of their own life. The role of the personal growth and development are to be emphasized. ... They have higher self esteems.

Compare deciduous and evergreen trees by writing each of the
characteristics and examples below in the correct location on
the Venn diagram. You will use each of them once.
• example: pine tree
• example: oak tree
• loses leaves for winter
• thin, needle-like leaves
• has cones
1)
• defines the types of
life in a forest
• adapted to cold climate
• adapted to mild climate
• broad, flat leave

Answers

The deciduous and evergreen trees are both types of plant that defines the characteristics of a forest. Using an attached Venn diagram, the deciduous and evergreen trees are compared.

Comparison of deciduous and evergreen plants

In the rainforests, there are many types of tress which include deciduous and evergreen trees.

Deciduous trees are those trees that shed their leaves once or twice a year. They have the following characteristics:

loses leaves for winter

broad, flat leave

example: oak tree

The evergreen trees are those tress that do not shed their leaves but remains green and functional through more than one growing period. Their characteristics include:

thin, needle-like leaves

has cones

example: pine tree

The similarities between the deciduous and evergreen trees are:

defines the types of life in a forest.

adapted to cold climate

adapted to mild climate

Learn more about deciduous plants here:

https://brainly.com/question/1158675

A runner, with a mass of 62kg, runs at a top speed of 10m/s. What is the runner’s kinetic energy?

Answers

Answer:

3100 Joules. I got that as I did 1/2 x 62 x 10 squared

Explanation:

the kinetic energy is     20NM                            

Explanation:

because if you add the numbers up and then subtracted them and  you get a big number

During meiosis, the chromosome number:
1.is doubled
2.is reduced
3.remains the same
4.becomes diploid

Answers

Answer:

2. is reduced

Explanation:

What is the energy from the Sun used SPECIFICALLY for in Photosynthesis?

Answers

Its helps pull apart the molecule water
to get the electrons from it
During the process of photosynthesis, cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen

5. The reactants and products for respiration are exactly the
same for a plant cell and an animal cell, the difference is
the _______
of the reactants.

Answers

Answer:

Source

Explanation:

Respiration, which occurs in all living organisms, is the metabolic process by which organisms obtain energy (ATP) via the breakdown of their food substances.

The process of respiration in plant and animal cells is similar in the sense that reactants and products for respiration are exactly the same for both cells. The reaction is as follows:

C6H12O6 (glucose) + 6O2 = 6CO2 + 6H2O

The difference between this process in plant and animal cells is the SOURCE of the glucose or food molecule that is broken down. Plants get their food from PHOTOSYNTHESIS (autotroph) while animals get theirs by feeding on other organisms (heterotroph).

The reactants and products for respiration are exactly the same for a plant cell and an animal cell, the difference is the source of the reactants.

What are respiration?

Through the process of cellular respiration, organisms mix oxygen with food molecules, directing the chemical energy contained in these substances toward life-sustaining processes while excreting carbon dioxide and water as waste.

Foods are broken down by organisms that do not require oxygen in a process known as fermentation. (For more in-depth discussions of various cellular respiration topics, see tricarboxylic acid cycle and metabolism.)

Adenosine triphosphate (ATP), an energy-rich compound that absorbs the chemical energy obtained from the breakdown of food molecules and releases it to fuel other cellular processes, is one goal of the degradation of foodstuffs.

Therefore, The reactants and products for respiration are exactly the same for a plant cell and an animal cell, the difference is the source of the reactants.

To learn more about respiration, refer to the link:

https://brainly.com/question/18024346

#SPJ2

How does Gjerde describe the “high seas”?

Answers

Gjerde describe high seas as water bodies that covers 50 percent of the planet having an average depth of the oceans of 4,000 meters. It give about 90 percent of the habitat for life on Earth.

What is High seas?

High seas refer to very large oceans or salt water bodies that is beyond a country's jurisdiction or beyond a territorial dormain. But it refers to the entire Earth's ocean bodies.

Therefore, Gjerde describe high seas as water bodies that covers 50 percent of the planet having an average depth of the oceans of 4,000 meters. It give about 90 percent of the habitat for life on Earth.

Learn more about high seas below.

https://brainly.com/question/26306670

What does membrane mean when referring to a cell?

Answers

Answer:

The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.

Explanation:

#Carry on learning

Which of the following is true about natural selection?

I. It is faster than adaptation.
II. It is about the survival of the fittest.
III. It creates variation within species.

- I, II, and III
- I and II
- II and III
- II only

Answers

Answer:

III. It creates variation within species.

Explanation:

Trust Me

Answer:

II only

Explanation:

L nAerd

Why is the brain the control center of your body?

Answers

Explanation:

the brain is an important part of the body it controls messages sent through your body and also it is the center for decision making emotions personality and thoughts

Lyme disease is spread to humans through tick bites. A tick becomes infected after it has bitten a deer carrying a pathogen.




Which statement supports a year where there is an increase in Lyme disease?


Answer options with 5 options

A.

Due to an increase in food supply, there is an increase in the deer population.


B.

Due to a decrease in food supply, there is a decrease in the deer population.


C.

Due to an increase in food supply, there is a decrease in the deer population.


D.

Due to a decrease in food supply, there is an increase in the deer population.


E.

Due to a decrease in deer population, there is an increase in the tick population.

Answers

Answer:

A. Due to an increase in food supply, there is an increase in the deer population.

Explanation:

An increase in deer population means an increase in chance of deer being infected, a higher chance that a deer is infected means a higher chance of a tick being infected, since there are more deer, there are more ticks, the more infected ticks, the more infected with Lyme Disease.

The term teratogen refers to __________. Group of answer choices a limited time span during which a part of the body is biologically prepared to develop rapidly a synthetic hormone used to prevent miscarriage a rapid period of prenatal neurological development any environmental agent that causes damage during the prenatal period

Answers

The teratogen is any environmental agent capable of diverting development towards alteration during prenatal development.

What is teratogenic?

They are those physical, chemical or biological agents, which by inducing some irregularity are usually the cause of congenital defects during normal embryonic and fetal development.

The period of greatest danger is that of organogenesis, which includes the fourth to the ninth week of pregnancy.

Therefore, we can conclude that an agent is teratogenic when it causes structural or functional alterations during prenatal period.

Learn more about teratogen here: https://brainly.com/question/6818752

Both Travel at the same constant speed

Answers

both travel at the same constant speed

Give an example of how humans disrupt the balance of nature in our everyday life.

Answers

Answer:

the mining of natural resources like coal. The hunting and fishing of animals for food, and the clearing of forests for urbanization and wood use.

Explain:

Answer:

the mining of natural resources like coal, the hunting and fishing of animals for food, and the clearing of forests for urbanization and wood use. The extensive overuse of nonrenewable resources, like fossil fuels, can cause great harm to the environment.

Explanation:


2
What evidence did Alfred Wegener use to support his
theory of continental drift?
A
Fossll discoveries
B
The Himalaya Mountains
С
Ancient maps of the world
D
Charts of selsmic activity

Answers

Answer:

A) Fossil discoveries, mostly of animals who couldn't swim, helped prove continental drift

When a surface is impervious, it does not allow the water to percolate into the soil and into the groundwater. The water then is considered to be _____ water.
A. infiltrating
B. heavy
C. runoff​

Answers

I believe it is A. Infiltrating

Answer: is C runoff

Explanation:

Which part of a green plant loses the most chloropasts at the end of the summer?

Answers

Answer:

Leaves lose the most chloroplasts at the end of summer.

Explanation:

No explanation today!

Other Questions
The plains of (Middle Africa/sub-Saharan Africa), or Africa south of the Sahara, are crossed by might rivers. Find all real zeros of the function Y = -5x-7. a. -5. C. 7 5 7 b. -5, -7 d. 5 Please select the best answer from the choices provided B o 0 D I need help with my chem work The first three steps for solving the quadratic equation by completing the square are shown. Fill in the missing number in the last step. 9x2 54x = 7 9(x2 6x) = 7 9(x2 6x 9) = 7. What is the answer Ive been stuck on this for way too long Find the sum of 3a 2 + 4b 2 , 4a 2 3b 2 + 2ab and -4a2 + 2b 2 6ab WILL MARK BRAINLIS!!! Need to know the Figurative Language in this Poem 45 pts A portion of meat totaling 125 grams contain 20% protein and 5% fat. How many grams each of protein and fat does the meat contain? somebody please help RN. thank you. Answer the questions about the following polynomial.-x+1/7The expression represents a_______polynomial with ____terms. The constantterm is ______the leading term is _____and the leading coefficient is _____ whats the answer for this one???? urgently need correct answers In the Preamble of the Constitution, the phrase "to ensure domestic tranquility" was added to explain that peace would be kept within the United States. This became a goal thanks to which event, demonstrating the Articles of Confederation was unable to address this concern?The Boston MassacreCongress had taxes to raise a military, but refused to do soMilitia at Lexington and ConcordShays' Rebellion The school store has 1500 pencils in stock and sells an average of 20pencils per day. The manager reorders when the number of pencils in stock is 460.The number of days is the dependent variable. TrueFalseWrite an equation that can be used to determine in how many days the manager will have to reorder pencils. PLEASE HELP DUE TODAY I'LL GIVE YOU 20 PTS AND POSSIBLY THE BRAINLIEST THING.Which of the following demonstrates the Commutative Property of Multiplication?5(2a 3) = 10a 1510a 15 = (2a 3) 55(2a 3) = (2a 3) 5(5 2a) 3 = 5(2a 3) Which revision reflects the voice that is mostappropriate for the essay's purpose?Read the excerpt from Carla's rhetorical analysisessayClinton uses pathos when she says, "No one should beforced to remain silent for fear of religious or politicalpersecution, arrest, abuse, or torture." I believe sheuses this appeal successfully by incorporatingprovocative diction to create an emotional response inher audience. Ms. Clinton uses pathos when she saysI think she uses pathos when she saysO Clinton uses this appeal successfully byincorporatingO In my opinion, she uses this appeal successfully Choose all the answers that apply.Which of the following conditions are necessary for fossilization?presence of mineralswarm temperatureexposure to oxygenstable geological conditionsrapid burial So grateful if you help Think about a time when you did something especially well. Describe what you did. Why do you thinkyou did it well? How did you feel about it? What is the area of this trapezoid? Difference between conflict avoidance confrontation and resolution.