How many major organ systems exist in humans?
A. 15

B. 5

C. 11

D. 9

Answers

Answer 1
11, would be the answer
Answer 2

Answer:

C. 11

Explanation:

There are 11 major organ systems that exists in human beings. So, option (C) is the correct answer.


Related Questions

Which of the following is not an example of a unique adaptation that suits an organism to a particular environment?

Answers

Answer:

Could you possibly provide the list in which I can choose from to state the answer?

What are the products of photosynthesis? (5 Points glucose and oxygen glucose and carbon dioxide carbon dioxide and ATP ​

Answers

Answer:

Glucose and Oxygen

Explanation:

WILL MARK BRAINLIEST PLS HELP
Many biotic factors affect individuals in a population. Which of the following is an example of an organism being directly affected by a biotic factor?

A plant is located in a room with no light source.


A chipmunk hibernates when the temperature gets colder.


A maple tree growing on a hillside washed away in a flood.


A squirrel has water and a nest but cannot find a mate

Answers

Answer:

A plant is located in a room with no light source

Answer:

The maple tree would most likely the answer

Explanation:

This is because its shaping its environment

What causes lactic acid to build up in muscle cells? A. The cells receive excess oxygen than the body takes in. B. Cells use oxygen move quickly than the bloodstream can supply it. C. The cells do not receive enough glucose from the bloodstream. D. The cells are resting and not active.

Answers

Answer:

B. Cells use oxygen move quickly than the bloodstream can supply it

Which if the following are more closely related? Why?

A- Frog and Ant
B- Salmon and Frog **
C- Bear and Ostrich.

Answers

The answer is B

Both frogs and fish are exothermic, or coldblooded. This means that they cannot control their body temperature by internal means. Another example is that fish and frogs hunt for fresh pray and are willing to eat dead animals and plants.
The answer is B have a great day my love

1. List some things that happen to your body when you are really cold or really hot.
2. From your list, think of 3 body systems that work to regulate your body temperature and keep it around 98.6 degrees Fahrenheit .

Answers

Answer:

1 . when the body gets really cold . the muscles will generate heat through shivering then the blood vessels that will transfer warm blood from the organs to the cold skin ....

when the body gets hot ... your heart begins to pump faster that way it's bringing the blood closer to the serface of the skin

Explanation:

some body systems that work to regulate body temperature is

. cardiovascular

. muscular

. and the blood vessels as well

hope this helps !!!!

__________ is a single-stranded molecule made of nucleotides of bases uracil, adenine, guanine, and cytosine

Answers

RNA is a single stranded molecule that contains uracil

Which of these is an example of soil contamination?
a. A recycling bin
b. An eroded hillside
c. Industrial waste
d. A clear-cut forest

Answers

Industrial waste! This is because the waste is in direct contact with the soil in the form of chemicals or even heat!

Answer:

industrial waste

Explanation:

What is the main function of the immune (lymphatic) system?
A. Keeping a body healthy from disease

B. absorbing oxygen

Answers

Answer:

A. Keeping a body healthy from disease

Answer:

A. Keeping a body healthy from disease

Explanation:

The immune system is made up of special organs, cells and chemicals that fight infection (microbes).

Hope this helps!

PLEASE HELP!! During what phase does the spindle fibers break down!!!

Answers

Answer:

During Telophase.

Explanation:

Using homologous structures and any other information (from notes, activities, etc),
explain your opinion on the THEORY OF EVOLUTION in 8 sentences. Be sure to cite
evidence (supporting details) for your ideas (EVALUATION RI 8.8).

Answers

evolution is fundamentally unpredictable.the theory of evolution as it is used here refers to "macroevolution'a theory is meant to both explain and predict;the theory of evolution only explains .the theory of evolution is not a theory and it is suggested calling it a working hypothesis:the working hypothesis of evolution

please help..........​

Answers

It’s the last one okay


Which particles have the same mass?

A. electron and neutron
B. all three particles
C. proton and neutron
D. proton and electron

Answers

Protons and Neutrons have roughly the same mass. With that in mind, the answer must be c. I hope I managed to help :)

What is abiotic and biotic? Write examples of each.

Answers

The biotic factors are the living components of an ecosystem and are sorted into three groups: producers or autotrophs, consumers or heterotrophs, and decomposers or detritivores.Examples of biotic factors include any animals, plants, trees, grass, bacteria, moss, or molds that you might find in an ecosystem.

Abiotic factors come in all types and can vary among different ecosystems. For example, abiotic factors found in aquatic systems may be things like water depth, pH, sunlight, turbidity (amount of water cloudiness), salinity (salt concentration), available nutrients (nitrogen, phosphorous, etc.), and dissolved oxygen (amount of oxygen dissolved in the water). Abiotic variables found in terrestrial ecosystems can include things like rain, wind, temperature, altitude, soil, pollution, nutrients, pH, types of soil, and sunlight

Which is the best prediction of what might happen if the organism at the center of a food web completely disappeared and the animals that depended on it were not able to find an alternative food source?

Answers

Answer:

The animals who eat that organism would die, since their food source has gone away, the animals would even go extinct from starvation

Explanation:

Which molecules are inputs in photosynthesis?

Answers

Answer:

Explanation:

In photosynthesis, water, carbon dioxide

1. Which statement regarding these
methods of reproduction is correct?
(1) They are both forms of asexual
reproduction.
(2) They are both forms of sexual
reproduction.
(3) Method A is a form of asexual
reproduction and method B is a form of
sexual reproduction.
(4) Method A is a form of sexual
reproduction and method B is a form of
asexual reproduction.

Answers

Do you have a like text book for this for me to answer?

Help please!! I don’t understand this.

Answers

Answer:

1. California Sea Lion and Galapagos Sea Lion are closely related because they have the same genus Zalophus.

2. Escherichia is a Genus.

3. Fungi

Are dinosaur fossil bones often found in the order they appeared on the animal? Explain.

Answers

Answer:

no

Explanation:.............

answer all 3 please

Answers

Answer: 1. Earthquake

2. Lava

3. Divergent Boundary

Explanation:

The ecological role of fungi is that of:
O producers
O predators
O grazers
O decomposers

Answers

Answer:

decomposers si the light answer

decomposers is the right answer

Plants growing high up on mountains tend to be much smaller than those growing at sea level. This is because the rate of photosynthesis for plants on the mountain is slower. Which factor is at a lower level in the mountain environment, causing a limit to the rate of photosynthesis?

Answers

Answer:

CO2

Explanation:

ANY FOUR DICOT SEED?​

Answers

Answer:

bitter gourd seeds

castor seeds

Mango seeds

Night jasmime seeds

Chloroplasts have two regions.
and stroma.

Answers

Answer:

grana and stroma

Explanation:

The answer is Grona and stroma

plssssssssssssssssssssssssssssssssssssssssss help

Answers

Answer:

1st question= physical weathering

2nd question= deposition

Explanation:

hope it helps

Come up with five ethical guidelines for research. Write statements that reflect your own views of
what is right and wrong. If you really love animals, an example of one guideline might be "No
animals may be used in research of any kind." However, when coming up with these guidelines, be
thoughtful about what they really mean. Think of the information you read about earlier. Try to
phrase your guidelines in a way that would allow research that you think would be beneficial to
still be done. You may find that certain circumstances may cause you to rethink your own ethics!

Answers

Answer:

No

Explanation:

Which of the following describes a mutual relationship?
A pack of hyenas hunt together so they can attack larger animals.
Ants drink nectar from an acacia tree and protect the tree from harmful insects.
A flock of seagulls fly together to reduce the amount of air resistance they feel.
A grasshopper and a rabbit eat different types of plants to avoid competition.

Answers

Answer:

Your answer would be A: A pack of hyenas hunt together so they can attack larger animals.

GIVING BRAINLIEST AND THE REST OF MY POINTS!!!!

How are a tundra and a desert different?

A) A tundra has a lot of precipitation and a desert has little.
B) A tundra has few trees and plants and deserts have many.
C) A tundra has soil that is often sandy and a desert has grass.
D) A tundra is dry and cold and a desert is dry and hot.

Answers

Answer:

D

Explanation:

i think that's the answer

Answer:d

Explanation: tundra is an extremely cold biome consisting of snow-covered lands while a desert is an extremely dry and hot biome consisting of sandy lands

The immune response consists of different components playing their role for a common goal: to rid the body of a pathogen. Create an analogy that helps explain the roles of the responses of the immune system and describe the relationship between the responses.

Answers

Answer:

In a primary immune response, naive B cells are stimulated by antigen, become activated, and differentiate into antibody-secreting cells that produce antibodies specific for the eliciting antigen.

A secondary immune response is elicited when the same antigen stimulates memory B cells, leading to the production of greater quantities of specific antibodies that are produced in the primary response

Answer:

In a primary immune response, naïve B cells are stimulated by antigen, become activated, and differentiate into antibody-secreting cells that produce antibodies specific for the eliciting antigen.

A secondary immune response is elicited when the same antigen stimulates memory B cells, leading to the production of greater quantities of specific antibodies that are produced in the primary response.

  

The cacti in this environment survive by spreading out and growing apart from one another. Why do the cacti grow this way?

Answers

Answer:

b b b b b b b b

Explanation:

Answer:

B

Explanation:

Other Questions
We know that 1 Kg is 2.2 lbs. Use a proportion to find how many pounds are in 16 Kg.A.34.5 lbsB.3.52 lbsC.36.2 lbsD.35.2 lbs how many hydrogen molecules are there in 1 ton of hydrogen? A shelf has different sizes of bottles of laundry detergent. This line plot shows the number of cups of laundry detergent in each bottle. Eric buys the kind of detergent that has the most bottles. He uses 18 cup for every load of laundry he does. How many loads of laundry can Eric do with his bottle of laundry detergent? Enter your answer in the box. Loads Please help me please:( if the slopes of two lines are opposite reciprocals of each other, then what can be said about the lines? State one post WWI problem Germany had and explain how it caused a dictator like Hitler to rise to power. Can somebody help me explain why video games are better than movies? how can youth manage stress on arrival at the examination room PLS ANSWERWILL GIVE BRAINLIEST PLs help god bless you How to Avoid Informal Writing (an article on Newsela)Make and support a claim about why someone should read this text. What makes this text worth reading? What will a reader gain or what might a reader do after reading this? Support your response with specific details from the text. Write one or two paragraphs using complete sentences. Select the qualification that is best demonstrated in each example.Ellen is a Stationary Engineer who figures out what is wrong with machinery for heating a building.Charlene is a Highway Maintenance Worker who stays on task while working by herself.Floyd is a Repair Worker who lifts heavy objects.Pedro is a Mechanical Door Repairer who explains a problem to a customer.here's the answers because everybody else is giving different answers that are wrong. The solution to which system of equations has an x-value of 3?(A) x + 2y =-1; y=3x + 3(B) 3x Y= 2; x + 2y=-1(C) y= 3x + 3; 230 + 3y=0(D) 2x + 3y=0; x + 2y=-1 1.Does this House have a leader who is called the speaker?A.senateB.house of representatives2.Which House is led by the vice president of the U.S.?A.senateB.house of representatives Factor the following expression:56v 64 + 96u What type of mutation is shown in the DNA strand to the right given the original strand.Original strand - A A A T T C A T T ---> mutated strand - A A T T C A T TGroup of answer choicesdeletioninsertiontranslocation How do you think a unicorn would loose its horn?Six sentences please.This is actually one of my assignments brainly monitors. 10 POINTS PLS ANSWER Earthquakes have two kinds of waves, P waves and S waves. These waves may someday help scientist develop an early warning system for earthquakes. The P wave (also known as the primary wave) is the first wave, and the S wave (secondary wave) travels after it. Scientists can find the location of an earthquakes epicenter by subtracting the time that elapses between the P and S waves. A convenient way to find the epicenter is to use a graph like the one shown here.Suppose that scientists record a P wave on a seismic device at 10 minutes. An s wave reaches the device at 15 minutes (5 minutes later). What is the distance between the recording device and the epicenter of the earthquake? Use the graph to determine your answer. lgbtq rights doe true or false?