Regulates body activities using hormones...

A. Nervous
B. Excretory
C. Endocrine
D. Reproductive

Answers

Answer 1
C. Endocrine

The Endocrine system regulates the activities of the body by secreting complex chemical substances (hormones) into the blood stream.

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Related Questions

Write a lab report for this lesson’s lab. Be sure that your report:

 includes all major elements of a lab report.

 meets your teacher’s content and format expectations.

 is clearly organized and formatted.

 demonstrates strong scientific reasoning and writing

this is about : Building Proteins from RNA

Answers

Hello. It is not possible to make a report of your class in the laboratory, without having attended that class. For this reason, I will show you how this report can be written. I hope it helps you.

You should start your report with an introduction. This will be a short paragraph, where you will present the laboratory where the class was held, the time and date. Then you will give a brief presentation of what was observed during that class.

In a second paragraph, you will start by explaining better, all the elements of the class, what was discussed and what equipment was used. You should also show all the activities done in the laboratory in the most detailed way possible. This paragraph can be divided into more than one paragraph, if you have a lot of information to tell.

Finally, you should end the report with a conclusion, showing what you have learned from this experience.

5. A duck flies 60 meters in 10 seconds. What is the duck's speed? a. 600 m/s b. 50 m/s c. 6 m/s d. 70 m/s 10 Dointe​

Answers

Answer:

Duck speed =60m/10s

=6 m/s

Explanation:

A population of 6000 ants lives inside a dead log that measures 3 square meters. What is the population density of the ants?

Answers

Answer:

2000 ants per square meters.

Explanation:

The population density, D, of a population can be calculated by dividing the total number of individuals by the area covered by that population. That is;

D = N/A

Where;

D = population density

N = population of individual organism

A = area covered (m²)

According to this question, a population of 6000 ants lives inside a dead log that measures 3 square meters. Hence, N = 6000 ants, and A = 3m²

Therefore, the population density (D) = 6000/3

= 2000

The population density is 2000 ants/square meter.

Which of the following could help reduce waste buildup in heavily populated areas?
A.
packing your lunch in a reusable bag instead of a paper bag
B.
using washable dishes rather than disposable plates and utensils
C.
recycling paper, plastics, metals, and glass
D.
all of these

Answers

Answer:

I think its option 3

Explanation:

hhggbgghhjjmmnbggggggg

Name the blood vessel which supplies the heart muscle with blood.

Answers

Answer:

Coronary arteries supply blood to the heart muscle.

Explanation:

Answer: Coronary artery

Explanation:

Coronary circulation is the circulation of blood in the blood vessels of the heart muscle (myocardium). The vessels that deliver oxygen-rich blood to the myocardium are known as coronary arteries.

The most recent evidence supporting the theory of plate tectonics would include
A)
GPS monitoring of plate speeds and movements.
B)
the WWII discovery of paleomagnetic reversals.
0)
the 1963 mapping of the tectonic plate boundaries.
D)
C-14 dating of marine fossils found in the Himalayas.

Answers

Maybe B. Good luck!!

Answer: The answer is A GPS monitoring of plate speeds and movements.

Explanation:

The scientific name for a giraffe is Giraffa camelopardalis. What two levels of
classification does this name represent?

A. Family & order
B. Kingdom & genus
C. Phylum & domain
D. Genus & species

Answers

Answer:

Genus and species are the two levels of claffication does the name giraffa represents

how can fear be a barrier to help seeking​

Answers

Explanation:

Fear is a barrier as people fear being judged for things as there might be a stigma attached to it. When people are judged their problem isn't solved and instead worsened and they will feel compelled to keep their problems to themselves.

Which answer helps to explain why carbon atoms tend to make 4 covalent bonds

Answers

Answer:

Carbon atoms tend to make 4 covalent bonds because the valence shell needs 8 electrons.

Explanation:

For atoms to be stable, they must have filled outermost energy shells called valence shells. This is called the octet rule.


help help help help help

Answers

secondary statement makes a seem correct

Which of the following statement are true? Select all the apply. A compass needle is affected by Earth's magnetic field. A magnetic field is strongest at the poles. Earth's geographic North Pole is also its magnetic North Pole. Electrons are responsible for generating magnetic fields

Answers

Answer:

A compass needle is affected by Earth's magnetic field.

A magnetic field is strongest at the poles.

Explanation:

An element or a substance that attracts other metals is called a magnet. In magnet there are two poles, these poles are as follows:-

South poleNorth pole

The correct option for the question is A.

The earth also behaves like a magnet and it has two poles just like a magnet.

When a needle is placed in water it deflects because of the magnetic effect of the earth.

Hence, the correct option is A that is a compass needle is affected by Earth's magnetic field. A magnetic field is strongest at the poles.

For more information, refer to the link:-

https://brainly.com/question/15804584

The process where the organism with the best traits survives and passes on its DNA is:

Evolution

Adaptation

Natural Selection

Variation

Answers

natural selection :) In simple terms in the one with the best traits will repopulate so they can have the best traits the individuals who are weak typically die off and no one breeds with them :)
NATURAL SELECTION
according to charles darwin, organisms that possess heritable traits are more likely to adapt to new environments much more quicker and survive to pass their traits on to their offsprings

treating id :-852 664 6696 Passoodi :123​

Answers

Answer:

Y=mx+b

Explanation: alr

Which shape is most similar to that of DNA?

A chicken egg
A line of spheres, each smaller than the one before it
A series of figure eights wound around each other
Two wires twisted together

Answers

Two wires twisted together because dna is a double helix

Answer:

in my personal opinion, i think what the shape of DNA best compares to is:

c. a series of figure eights wound around each other.

hope that helps :)

this is my first answer on brainly btw !

What you know about photosynthesis

Answers

Answer:

1. Plants use photosynthesis.

2. Photosynthesis uses water, carbon dioxide, and sunlight to make sugar.

3. Photosynthesis makes oxygen for animals to breathe.

In cats produce many different coat colors. Tabby fur color can be produced by AA or Aa, black is aa. Another gene pair is epistatic to the gene for fur color. When present in its dominant form (WW or Ww), this gene blocks the formation of fur color resulting in offspring with white fur (ww offspring have normal fur). Determine the proportions of offspring from the following cross:______.
AaWw x AaWw.
(Assume no gene linkage).

Answers

Answer:

giao

i don't know, don't ask me

Explanation:

The work-dock of the cell where proteins are made are?

A. Ribosomes
B. Lysosomes
C. Mitochondria
D. Golgi​

Answers

Answer:

A.Ribosome

Explanation:

I hope that help

The work-dock of the cell, where proteins are made, is Ribosomes. The correct option is A.

What is ribosome?

Ribosomes are small spherical organelle present in the cells. Ribosomes are the place where the synthesis of protein occurs. Ribosomes are present at the end of the endoplasmic reticulum.

Thus, the correct option is A.

Learn more about ribosome

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A man and a woman have recently married , unfortunately they didn't have any children yet. What do you think are the reasons for delayed pregnancy ?




Answer and I will give you brainiliest

Answers

Answer:

Late ovulation

explanation

it can delay pregnancy, but that doesn’t mean it won’t happen. It’s entirely possible to conceive when you ovulate later in the cycle; the trick is to be as in tune with your body as possible. By knowing exactly what to look out for, you'll soon be able to tell when you are eventually ovulating.

"Several common reasons for a late period include stress, low body weight, obesity, different hormonal syndromes, birth control, and chronic diseases,"

The tomato plant and the oxalis plant both achieve a maximum CO2 utilization rate. Why do you think higher and higher light intensities do not cause an over increasing of CO2 use?

Answers

Answer: Higher and higher light intensities do not cause an over increasing of CO2 use because of other RATE LIMITING FACTORS that affects it's utilisation.

Explanation:

The tomatoe and the oxalis plants are examples of flowering plants which manufactures it's food through the process of photosynthesis. The conditions necessary for photosynthesis to occur leading to the production of starch and oxygen includes:

--> presence of sunlight

--> presence of carbondioxide

--> presence of chlorophyll and

--> presence of water.

The above conditions are factors that can affect the rate of photosynthesis occuring in a plant. Increasing a particular factor can lead to another factor being limiting. An example is the effect of increased light intensity on carbondioxide utilisation. Increase in light intensity could lead to excess evaporation of water from the plant. This will interfere with the light stage of photosynthesis by affecting photolysis of water. If this occurs, carbondioxide won't be reduced to form sugar in the dark stage of photosynthesis since there won't be hydrogen provided by the co-enzyme NADP (Nicotinamide adenine dinucleotide phosphate).

Joel notices that there is not much difference between low and high tide. what is happening?

Please be nice

Answers

Answer:

This is the spring tide: the highest (and lowest) tide. Spring tides are not named for the season. This is spring in the sense of jump, burst forth, rise. So spring tides bring the most extreme high and low tides every month, and they always happen – every month – around full and new moon.

Explanation:

what are electromagnetic waves

Answers

Answer:

Electromagnetic waves are formed when an electric field comes in contact with a magnetic field. They are hence known as 'electromagnetic' waves.

Explanation:

Answer:

they are basically electromagnetic radiation which refers to the electromagnetic field. they propagate through space carrying electromagnetic radiant energy. they include radio waves, microwaves, infrared waves, light, ultraviolet, x-rays, and gamma rays.

Types of histokinate

Answers

Answer:

moving tissue type,moving fluid type,processing of tissue

Plzzzz help i really need it

Answers

Answer:

3

Explanation:

The Earth is the only planet known to support life. Which of the following is a major contributing factor to the Earth's ability to support
life?

A) The Earth has a magnetic field with north and south poles

B) The earth has an iron-rich core and is made mostly of rock

C) The Earth orbits the Sun and is orbited by the moon

D) The Earth is surrounded by a layer of air that includes oxygen

Answers

Answer:) The Earth has a magnetic field with north and south poles

Explanation:

Human red blood cells can live from two to four months without a nucleus, and yet they continue to synthesize hemoglobin. This Group of answer choices is a chemical process that does not require continued living pathways; the red blood cells are essentially dead after they lose their nuclei. suggests that there is a low level of RNA polymeraseto degrade the mRNA. means that the necessary ribonucleases are continually translating DNA. means that both the necessary mRNAs must persist and there must be a low level of RNA-degrading enzymes present.

Answers

Answer:

means that both the necessary mRNAs must persist and there must be a low level of RNA-degrading enzymes present

Explanation:

Mature red blood cells (also known as erythrocytes) don't contain nuclei. The red blood cells that enter the bloodstream eject their nuclei in order to have more space for transporting hemoglobin, a protein whose main function is to bind molecular oxygen. Erythrocytes have a life span period of three (3) to four (4) months. During this period, the mRNA of the hemoglobin genes must remain intact in order to synthesize hemoglobin proteins (i.e., their subunits). Moreover, in mature red blood cells, the levels of the enzymes involved in the degradation of cytoplasmic mRNA (ribonucleases) must also be low to avoid bulk mRNA degradation.

How a forest ecosystem would change if no sunlight were available to it

Answers

Explanation:

If there is no sunlight the plants will die. Then because of dead plants the herbivores will die and so on. the food chain will be very disrupted.

is it true that species a and b belong to the same kingdom but different phyla

Answers

Answer:

yes it is true

Explanation:

Which of the following size of stars will survive the longest?*
less massive stars
medium sized stars
more massive stars

Answers

The mass of a star defines its lifespan. The least massive stars will live the longest, while the most massive stars in the Universe will use their fuel up in a few million years and end in a spectacular supernova explosion.

What are the possible results of speciation?

Answers

Answer:

Speciation is an evolutionary process by which a new species comes into being. A species is a group of organisms that can reproduce with one another to produce fertile offspring and is reproductively isolated from other organisms. Speciation can be driven by evolution, which is a process that results in the accumulation of many small genetic changes called mutations in a population over a long period of time. There are a number of different mechanisms that may drive speciation. One of these is natural selection, which is a process that increases the frequency of advantageous gene variants, called alleles, in a population. Natural selection can result in organisms that are more likely to survive and reproduce and may eventually lead to speciation. A second process called genetic drift describes random fluctuations in allele frequencies in populations, which can eventually cause a population of organisms to be genetically distinct from its original population and result in the formation of a new species.

Explanation:

Investigator Sheer is testifying about DNA evidence she found at the crime scene that matches the suspect on trial. The prosecutor asks Investigator Sheer to explain her conclusion that the DNA samples matched.

What would be a good explanation for her to give to the jury?

That at least 10 different points on the two samples matched
That the DNA profile matches someone with the suspect's hair color and skin tone
That she found one point that matched on the two DNA samples
That the DNA samples showed no clear points in common

Answers

She will give the DNA fingerprinting report to the jury which will have samples of suspect and its profile matching to the evidence found at the scene of crime.


In DNA fingerprinting hair, blood, semen, or other biological samples are required for the comparison of suspect and evidence. It depends on the unique polymorphism in their DNA.
The fragments of DNA are made to run on the electrophoresis gel and the similar bands observed will confirm the matching.
The DNA fingerprinting will provide very exact evidence if the DNA samples matched.
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what is 1/4 of 1/4 = to Where are most of the western cities?flat landmountainsplateausdeserts each of equal sides of an isosceles triangle is 4cm greater than its height .If the base of triangle is 24 cm ,calculate the perimeter and the area of the triangle Match the tiles to complete each sentence.Angelica went to the store,and they walked to their first class.Jameel and Shira arrived at school,and it went to sleep.Kate and I went skateboarding.and she bought bread and cheese.The cat curled up,and we had a great time. The cost of making copies at Store W is $6 regardless of the number of copies. The cost of making copies at Store Z is 50 per copy plus a $1 charge for the use of the machine. The total cost, c, of making n copies at either store can be represented by an equation. Write and graph a system to find how many copies you have to make for the cost to be the same at both stores. Use pencil and paper. If you have to make a small number of copies which store should you go to? If you have to make a large number of copies which store should you go to? Explain.Write the system of equations. Choose the correct answer below.A.Store Wc=6Store Zc=0.50n1B.Store Wc=0.50n6Store Zc=1C.Store Wc=0.50n+1Store Zc=6D.Store Wc=6Store Zc=0.50n+1Your answer is correct.Graph the system of equations. Choose the correct answer below (Anwser fast please) While the Internet is used to share many useful services and information, there are growing concerns about the way that the Internet can be used to spread damaging information ranging from national secrets to calls for violence. Censoring this information may provide some people with increased security, but potentially risks free speech and the safety of social and political activists.a. Trueb. False If I have a ratio 2:6, then what is x/18?f I have a ratio 5:7, then what is (x+3):7? Salinity affects density. Choose all of the correct answers. options:As water temperature decreases, water density increases.As water temperature increases, water density increases.As concentration of salt increases, water density also increases.As concentration of salt decreases, water density also increases. complete the table below by writing the propaganda technique used description and target audience of the following advertisement A square plot is 14 meters long.Find its area? pls help plssssssss I really need answer What part of the United States had an economy around agriculture in the 1700s? How does Louisiana pass a state budget?O The governor submits the budget to the legislature.O The legislature submits the budget to the governor.O The cabinet submits the budget to the legislature.O The governor submits the yearly budget to the cabinet. A record of income and expenditures for a given period of time is called a/an:InterestBudgetCreditInvestment 8th grade math, please help. Explain Combined Mean. 1. Why did Asian Americans have to deal with racism in the UnitedStates? What does Anne realize about the relationship between the van Daans and her mother?A.) Her mother has caused some of the problems.B.) Mr. Dussel has stirred up the van Daans.C.) Anne has caused most of the problems.D.) Everything is the van Daans' fault. Solve each problem. Round to the nearest tenth if necessary. Use 3.14 for . What is the radius of a circle with a circumference of 15 cm? Show your work! I will be giving out brainliest! Number 4!!What is the cost of 80cm of copper pipe at 2 a metre?