Defenses such as your skin respiratory system, digestive and circulatory system
1. First Line
2. Allergy
3.T cell

Answers

Answer 1

Answer:

T cell

Explanation:

Answer 2
3. T cell
Is the answer.

Related Questions

True or False:

A substance is found to be made up of more than one atom, but the atoms are all the same. This substance is most likely an element.

Answers

Answer: true

Explanation:hope this helps

the answer is true!!!!!!!!

Help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
what is is figure 1 and figure 2 and figure 3?

Answers

Answer:

Figure 1: Grassland

Figure 2: Tropical Rainforest

Figure 3: Tundra

Explanation:

Have a good day :)

Answer:

1- Grassland

2- Tropical rainforest

3-Tundra

Explanation:

What do the key differences between RNA and DNA mean for the spread of these types of viruses?

Answers

Answer:

DNA viruses contain usually double‐stranded DNA (dsDNA) and rarely single‐stranded DNA (ssDNA). These viruses replicate using DNA‐dependent DNA polymerase. ... Compared to DNA virus genomes, which can encode up to hundreds of viral proteins, RNA viruses have smaller genomes that usually encode only a few proteins.

Explanation:

hope it helps my dear friend.

Answer:

Difference Between DNA & RNA Viruses

A virus can self-replicate inside a host cell. ... The viruses that contain DNA as their genetic material are called the DNA viruses. RNA viruses, on the other hand, contain RNA as their genetic material. DNA viruses are mostly double-stranded while RNA viruses are single-stranded

If an object is placed in water and has a density of 1.9 g/ml will the object float or sink?

Answers

Answer:

float

Explanation:

since everything that have a density more than 1g/l (not g/ml) will sink and less than that will float

then 1.9g/ml < 1g/l

Answer:

it would sink

Explanation: it would sink because the density of water is 0.997 m/ml and 1.9 is more then that

Water off the coasts of some continents is typically colder than water further offshore because…
A. What evidence have you discovered to explain why air flows?
B. What evidence have you discovered to explain why Earth has global wind systems?
C. What evidence have you discovered to explain why ocean waters flow?
D. What evidence have you discovered to explain how wind influences the movement of water?
And for the Summary.
Water off the coasts of some continents is typically colder than water further offshore because...

Answers

B the anwser is the one question is that it

I really need help in this...

Answers

5 is d because methane is a greenhouse gas
6 is a because it is a cause for global warming
5 is D
And
6 is A
You got this!! I believe in you!!

What is it called when a plant’s embryo begins to grow?
photosynthesis
pollination
fertilization
germination

Answers

It’s called fertilization none of the others mean that
fertilization all the other answers are wrong

Brainliest if CORRECT






11

Answers

Answer:

Model B

Explanation:

Model A shows that light has been reflected, whereas Model B shows the light has been refracted. Light will be refracted as the light enters a more dense medium (glass), from a less dense medium (air).

This website has a really useful, thorough explanation for why this occurs:

(Check the explanation under the heading 'Explaining refraction - Higher')

https://www.bbc.co.uk/bitesize/guides/zw42ng8/revision/2

Hope this helps!

The B is the answer to the question pretty sure

1. How can systems with such different structures perform the same function?

2. How can different structures perform the same function?

Please help! And explain your answer with evidence please!

Answers

Explanation: Specialized Structures. ... This is because different organisms have developed unique structures that perform these functions and that do so in ways that fit their specific environments. So in this case, the structures are specialized to perform a specific function but also to fit the needs of a specific organism.

Due to unique structure an organism perform similar function if the structures are different.

Different structures perform the same function because different types of organisms have developed unique structures that helps them to perform function that is specific to their environments. The structures are specialized to perform a specific function but also to fit the needs of a specific organism.

Analogous structures refers to those structures which perform same function, but have different structures. Such type of organisms belongs to different ancestry but their body parts perform similar function so we can conclude that due to unique structure an organism perform similar function if the structures are different.

Learn more: https://brainly.com/question/23785160

I am late on an assignment guys pls help

Answers

Answer:

B

Explanation:

Hey. The answer is B.

What is the crest and trough of a wave?

Answers

Answer:

Explanation:

A crest point on a wave is the maximum value of upward displacement within a cycle. A crest is a point on a surface wave where the displacement of the medium is at a maximum. A trough is the opposite of a crest, so the minimum or lowest point in a cycle. When the crests and troughs of two sine waves of equal amplitude and frequency intersect or collide, while being in phase with each other, the result is called constructive interference and the magnitudes double (above and below the line). When in antiphase – 180° out of phase – the result is destructive interference: the resulting wave is the undisturbed line having zero amplitude.

A crest point on a wave is the minimum value of upward displacement within a cycle

Pls help im very lost on this

Answers

Metals is found on the left side of the table and the nonmetals is on the top right.
Metals conduct electricity
Metals are malleable
Metals are ductile

^ 3 properties

GIVING BRAINLIEST CORRECT ANSWER
Which phrase describes a plant spore but not a plant seed?


Made of multiple cells
Made in cones
Made in flowers
Made in single cells

Answers

Answer:

I think its D. made in single cells

I am very sorry if this is wrong.

If correct please give brainliest and follow me.

Have a great rest of your day!

The answer is D. Made in single cells

Use the image to answer the question.
Emily and her science lab partner made a complete circuit by attaching a light bulb to some wires and a battery. Which of the following best describes the flow of energy in the complete circuit?
A. lightbulb, wire, battery, lightbulb, wire
B. battery, wire, lightbulb, wire, battery
C. battery, lightbulb, battery, lightbulb
D. wire, battery, wire, battery

Answers

Answer:b

Explanation: it’s in the picture just go counterclockwise

The correct answer is B

A. What evidence have you discovered to explain why air flows? B. What evidence have you discovered to explain why Earth has global wind systems? C. What evidence have you discovered to explain why ocean waters flow? D. What evidence have you discovered to explain how wind influences the movement of water? And for the Summary. Water off the coasts of some continents is typically colder than water further offshore because...

Answers

Water among the coast can be several degrees colder in different areas because the water is replenished and being pushed off the coast so these cooler and nutrient-rich waters rise from a depth of 50-300 meters to the surface of the ocean

Hello,

So I was wondering if this is correct... Is it?

Answers

Looks correct but the second to last I would of put abiotic and biotic factors but I don’t know what’s right for you
Looks correct although I’m not sure about the last one the answer might not be trend maybe something else

i really need your help

Answers

Answer:

Terrestrial

                   -20 to 30 degrees celsius average

                        (20 – 35 inches) of rain per year.

                     PLANTS: Grasses dominate temperate grasslands. Trees and large shrubs are rarely found in grassland areas

                gazelles, zebras, rhinoceroses, wild horses, lions, wolves, prairie dogs, jack rabbits, deer, mice, coyotes, foxes, skunks, badgers, blackbirds, grouses, meadowlarks, quails, sparrows, hawks, owls, snakes, grasshoppers, leafhoppers, and spiders.

            Grasslands are also known as prairies, pampas, steppes, and savannas.

Explanation:

Help please!!! It's for science, and it has to be done today!

Answers

Answer:

its the third one

Explanation:

BRAINLIEST IF CORRECT





10

Answers

Electronic I believe
Electronic recording device

I'm so confused, someone please help me!

Answers

peace of hair white salt, black sand, wood, leaf.

Answer: i dont know either

Explanation:

Use the reading below to answer the question.

The layer of soil above the permafrost is too shallow for plants with deep roots to live. Grasses and shrubs can survive there because they have shallow roots. A sheet of mosses and lichens grows beneath these plants. When the soil above the permafrost thaws, the soil becomes muddy. Muddy soil is an excellent place for insects, such as mosquitoes, to lay eggs. Many birds spend the summer in the tundra to feed on these insects.


Based on the passage, what is one reason for the lack of trees in the tundra?


A.
soil depth

B.
amount of rainfall



C.
temperature range

D.
amount of sunlight

Answers

Answer: I think it is amount of rainfall

Explanation:

b. amount of rainfall

biodiversity
Project: Examining biodiversity and Ecosystem Services Active....
At least 6 slides
• Slide 1 contains the names of the groups members and a project title
• Slide 2 lists the land use ideas that the group considered
• There is at least 1 slide that describes and explains:
the land use plan that the team selected
how the selected land use plan will promote soil stability and encourage biodiversity
some of the materials needed for the selected land use plan and some relative costs
how the selected land use plan will provide benefits the citizens of Diversitopia

Answers

Answer:

I wish I could help but I'm a little confused as well. I am doing a group project by my self so I am as confused as you

Explanation:

Please help me write a portfolio. GIVING BRAINLIEST 10 POINTSFinish drafting a research report about how scientific knowledge has changed over time.

Review the web you completed in the prewrite stage.


You will submit your research report draft at the end of this lesson.


Review the features of a research report:


It provides information focused on a central topic.

It has an introduction that presents the main ideas of that topic.

It groups related facts, definitions, quotations, details, and other information into supporting paragraphs.

It uses content words and has a formal tone.

It uses linking words to connect ideas.

It provides a conclusion that relates to the topic.

It includes multimedia elements such as audio recordings or visual displays.

It contains a bibliography at the end.

Answers

Answer:

bobo ka nman qno yan bobob

The diffrents between an element molecule and a compond molecule is the type of atoms with whitch it is made true or false.

Answers

Answer:

true

Explanation:

because an element is of one type of an atom.

A molecule is made of two or more atoms held together by chemical bonds and if two atoms that form a molecule are of the same element form a diatomic molecule.

A molecule that consists of two or more atoms of different elements it forms a chemical compound.

True, because an element molecule is ONLY made up of one kind of atom where a compound is made of two or more.

The picture below is a great example of __________ biodiversity.
high
low
moderate
there is no way of knowing without counting

Answers

Answer:

number three is the answer moderate

moderate - the third option

wat is the meaning for autotrophs

Answers

Answer:

Organisms that can make the food using simple substances are called autotrophs.

Organisms that can make food with the help of photosynthesis, such as greeen plants!

What measures the energy of a wave?

Answers

Answer:

ampiltude

Explanation:

Amplitude means a measure of the amount of energy in a wave. Notice in the drawing below how the amplitude measures the height a wave is going above or below the resting position of the wave.

Amplitude is the answer

re asking this question because nobody took it serious last time



but can someone please help me


*no playing around*

Answers

Since the atmosphere can affect the sea the pattern will be obose

Answer:

You can give the other person brainliest now :))

Explanation:

(I dont know if i spelled that wrong...)

Please help! I will report any links. I will give brainliest for those who are right.

I already did the first question. But I'm not sure about the other two. Please help!

Answers

Answer:

2. fluctuation 3. The graph is demonstrating the increase in climate change as the years go on overtime

Explanation:

Explain how convection currents drive tectonic plate movement. In your answer, describe the role of energy transfer in the movement of tectonic plates.

Answers

Convection currents drive the movement of Earth's rigid tectonic plates in the planet's fluid molten mantle. In places where convection currents rise up towards the crust's surface, tectonic plates move away from each other in a process known as seafloor spreading

Answer:

The convection currents are what causes the movement of the tectonic plates. These currents occur in the mantle layer. Basically, the convection currents are a circular movement of the magma in the mantle which is cause by the difference in temperature and density. The hotter magma moves up because it is less dense, while the cooler magma moves down because it is more dense. This movement continues all the time. The magma that moves up comes in touch with the crust above it. At certain places where the crust is thinner, or there are cracks, under the big pressure from the mantle, the magma manages to penetrate through it, filling up the gaps, and also pushing the plates away. As the plates are pushed more and more, their opposite ends collide with other plates, resulting in subduction, so the crust is getting into the mantle and melts, moving down in the mantle as it is becoming cooler and denser magma, and the process continues on and on.

Explanation:

Other Questions
A. If the mass of Hydrogen is 1 amu, what is the mass of Hydrogen in the reactant side of the equation above?B. what is the mass of Hydrogen on the product side of the equation above? Which is spelled correctly?O 1. peacably2. peaceablyO 3. peacabblyO 4. peacabley Please help me with this one Find the circumference of a circle that has a diameter of 26 ft. (Round to the nearest hundredth)Your answer Which of the following is NOT acceptable to use as proof of insurance when youre stopped by the police?A. Paper Florida insurance ID cardB. Electronica proof on your phoneC. Electronica proof on your passengers phoneD. A recent call from your insurance provider plzzzzz help for a brainly Which multiplication equation can be used to solve 1/6 5? How many sixths are equal to 4/12? Write an equation to show. What caused Reagan to begin a massive military buildup, and what was its effect on the spread of communism. Based on the figure below, find the value of x. WILL GIVE BRAINLIEST!!Please help me with this :((Text in picture!Entrer dans la lecture:Qu'appelle t-on aujourd'hui un imbroglio ? Ce terme vous semble-t-il convenir la pice dcrite par Lucien ? Pourquoi ? 1. Quelle est la figure de style pr sente dans la premire phrase ? Quel effet produit-elle ? Comment cet effet est-il renforc ? 2. L'alcade a perdu ... le bonnet d'un voleur (ligne 4 7) . Pourquoi cette phrase produit-elle un effet comique ? 3. Qui est dsigne par le pronom Elle la ligne 32 ( Elle a des bas rouges coins verts ) Lucien rpond -il vraiment la ques tion qui lui est pose ? Lucien donne-t-il des informations prcises son lecteur sur la pice qu'il a vue ? Lui donne-t-il malgr tout envie d'aller la voir ? What kind of triangle is this?549531acuterightobtuse PLEASE NO LINKS Thank you :) HELPPPPPP?????????????????,,,,,,,???? How does man pass knowledge to his offspring? what are the 4 r'sfeel free to answer. Question 2 of 40Elena is going to a farmer's market for fresh produce. She has two markets tochoose from and hopes to buy both cherries and asparagus. The table showsthe probability that each type of produce will be available at the markets.NorthmarketSouthmarketCherries0.80.65Asparagus0.550.6Assuming that the availability of cherries and the availability of asparagus areindependent of each other, which market should Elena choose to maximizeher chance of buying both? Select four treatments for chronic pain.joint-replacement surgerydrugsstretchingcounselingshingleshigh blood pressureapplication of heat a)What benefits are people getting due to the development of science andtechnology?b)Classroom is also a small society. What are the good aspects of thissociety? If the similarity ratio of two similar solids is 3 : 13, what is the ratio of theircorresponding areas? What is the ratio of their corresponding volumes?