12. The respiratory system includes the lungs, what level of body organization are the lungs
a. Tissue
b. Organ
c. Organ System
d. Cells

Answers

Answer 1
The answer is b. Organ
Answer 2
I would say the answer is B

Related Questions

Fill in the blank on this paper

Answers

Answer:

1. accelerating

2. 0 to 10 m/s

3. constant speed

4. decelerating

5. 10 m/s to rest

6. at rest

7. stopped

8. accelerating

9. increasing

What are the characteristics of the inner planets? (Check all that apply)
Small
Rocky
Made of gas
Large
High density
Low density

Answers

Answer:

small , rocky , made of gas , low density

hope it is helpful to you

Answer: All of the inner planets are solid, dense, rocky planets.

Explanation:  The inner planets either do not have moons or have just one (Earth) or two (Mars). None of the inner planets have rings.

All organisms in the kingdoms Eubacteria and Archaebacteria ____________?
A.multicellular organisms.

B.are autotrophs

C.prokaryotes.

D.are heterotrophs

Answers

Answer:

C

Explanation:

A prokaryote is a typically unicellular organism that lacks a nuclear membrane-enclosed nucleus.

I think the answer is C

How does matter move through the carbon cycles?

Answers

Answer:

Carbon that is used by producers, consumers and decomposers cycles fairly rapidly through air, water and biota. But carbon can also be stored as biomass in the roots of trees and other organic matter for many decades. This carbon is released back into the atmosphere by decomposition, as was noted before.

I hope this Helps!

How do fossils show evidence for evolution?

a. They show evidence of species that are now extinct

b. They are the primary source of evidence for natural selection

C. They show that ancient species share similarities of those alive on Earth today

d. Both A and C

Answers

D both a and c sounds correct

PLEASE HELP!!! URGENT, ILL GIVE YOU BRAINLIEST!!!

Using the example of the digestion of food in the human digestive system, explain why enzymes are
important for life processes.

-Explain-
NO LINKS PLEASE!!!!!

Answers

Answer:

Digestive enzymes play a key role in breaking down the food you eat. These proteins speed up chemical reactions that turn nutrients into substances that your digestive tract can absorb. Your saliva has digestive enzymes in it. Some of your organs, including your pancreas, gallbladder, and liver, also release them.

Question 4
Which characteristic is shared by all prokaryotes and eukaryotes?
A
ability to store hereditary information
B
use of cellular respiration for energy release
C
use of organelles to control cell processes
D
contain membrane-bound organelles

Answers

Answer:

A. The ability to store hereditary information.

Explanation:

Both prokaryotic cells and eukaryotic cells have DNA. In prokaryotic cells, the DNA is not contained in a membrane-bound nucleus while in eukaryotic cells, DNA is contained in the nucleus.

what is food poisoning​

Answers

Explanation:

Food poisoning is a illness that can caused by poisonous or contaminated food.

question 2
Two abiotic resources that affect an ecosystem are:

A. temperature and animals
B. plants and animals
C. water and bacteria
D. soil and water

Answers

B. Plants and animals
Answer: B

Explanation: because i am correct.

PLEASE HELP ME AND ILL LOVE U FOREVER
8.Seeds- form through ____________ reproduction and contain an embryo that gives rise to a new plant. (Have adaptations that allow them to be spread by wind, water, on animals, etc.)
10.When a plant grows toward or away from a stimulus, it’s called a tropism.
a.3 Types:
i.Phototropism- a response to _________ that directs the stem to grow toward the light and roots to grow away from it
ii.Gravitropism- Stems and leaves grow away from the force of __________ while roots grow toward it.
iii.Thigmotropism- growth in response to _______. The side of the stem in contact with the object grows slower than the side not in contact. This causes the vine to twist around the object.

Answers

Explanation:

1. Seeds are the product of the ripened ovule, after fertilization by pollen and some growth within the mother plant. The embryo is developed from the zygote and the seed coat from the integuments of the ovule.

2. Abstract

3. photo tropism I think

4. Thigmotropism describes plant growth in response to touch or contact with a solid object.

Answer:

....Yeah what Leslie said... K

Hard structures of corals and shelled organisms are deteriorating because of

1. increasing ocean pH
2. decreasing ocean pH
3. increasing ocean temperature
4. decreasing ocean temperature

Answers

Answer:

The correct answer is - 2. decreasing ocean pH.

Explanation:

Many marine organisms such as corals that have hard calcium carbonate shells or skeletons are deteriorating due to the increase of carbon dioxide levels dissolved in marine water which leads to decreasing pH in seawater.

For example, increasing ocean acidification or decreasing pH level due to increased carbon dioxide has been shown to significantly reduce the ability to maintain their skeleton or hard structure or building again. Due to Co2 dissolving in the water means more hydrogen ions in seawater that leads to the concentration of CO3^2- ions actually decreases.

Define theory and hypothesis? ( Please give a simple answer:) )

Answers

Theory is the same as a hypothesis but they are both a non-educated guess without any evidence.

What is the main job of the digestive system?

Answers

the main job of the digestive system is to turn the food you eat into the nutrients and energy. the nutrients and energy made from the food u eat helps you to survive. your body also uses these nutrients for growth and repair

The main job of the digestive system is to turn food (that you’ve ate) into nutrients and energy you need to survive. Then turn it to solid waste, or stool, for disposal when you have a bowel movement.

What is the first thing to look for when reviewing a
website with an ".edu" address?
A. Whether the site has been updated recently
B. Whether the site was written by professors
or students
C. Whether the content has been peer
reviewed
D. Whether the site is biased toward the
products or services the company provides

Answers

Answer: I think the answer is B.

Explanation:

During a solar eclipse does Earth casts a shadow on the Moon or does the Moon cast a shadow on the earth?

Answers

Answer:

the Moon casts a shadow on the earth.

The moon casts 2 shadows on the Earth

Help please someone please what is the answer

Answers

This is true. Only 3% is fresh water.

Answer:

True

Explanation:2.5% is in glaciers, polar ice caps, and the atmosphere. The other 0.5% is available.

Fill in the blank with the missing word. Be sure to use correct spelling



The alleles of all the genes on an organism’s chromosomes make up the organism’s (____). How the traits appear, or are expressed, is the organism’s (____). When an organism’s genotype has two different alleles for a trait, it is called (___). When an organism’s genotype has two identical alleles for a trait, it is called (___)

Answers

Answer:

I think it's

1)genotype 2)phenotype

Why is mitosis necessary during the development of a human?

Answers

Answer:

Mitosis is a way of making more cells that are genetically the same as the parent cell. It plays an important part in the development of embryos, and it is important for the growth and development of our bodies as well. Mitosis produces new cells, and replaces cells that are old, lost or damaged.

Explanation:

WILL GIVE BRAINLIEST IM ON A TIMER!!! A student completed a lab report. Which correctly describes the difference between the “Question” and “Hypothesis” sections of her report? “Question” states what she is asking, and “Hypothesis” states the result of her experiment. “Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format. “Question” describes what she is trying to find out, and "Hypothesis" states the procedures and methods of data collection. “Question” describes what she is trying to find out, and “Hypothesis” states any additional information or prior knowledge about the question.

Answers

“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.

É correto afirmar que a energia segue um fluxo linear nas cadaeias alimentares, enquanto os nutrientes são constantemente reciclados? Explique.

Answers

(English )Is it correct to say that energy follows a linear flow in the food sections, while nutrients are constantly recycled? Explain.

(Portuguese) É correto afirmar que a energia segue um fluxo linear nas cadaeias alimentares, enquanto os nutrientes são constantemente reciclados? Explique.

Answer: Yes.

Responder: Sim.

Explanation: (*English) A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another; the levels in the food chain are producers, primary consumers, higher-level consumers, and finally decomposers.

(*Portuguese) Uma cadeia alimentar é uma sequência linear de organismos através dos quais nutrientes e energia passam enquanto um organismo come outro; os níveis na cadeia alimentar são produtores, consumidores primários, consumidores de nível superior e, finalmente, decompositores.

In today's world, a phone call to 911 is designed to ensure that emergency services, including fire, law enforcement, and emergency medical care is accessible to all individuals who find themselves in an emergency. Traffic laws establish that drivers are to move their vehicles to the right of the road and come to a stop in order to allow an emergency vehicle to pass. Emergency medical care is recognized as vital to helping to keep people safe and healthy. Yet, emergency medical services (EMS), as we know them today were only formally established in United States the 1970s. How did the country survive for so long without these services? What did citizens do if they had an emergency? What changes took place that made EMS a part of the emergency care provided for citizens? In this chapter, you will learn about the history and development of EMS in the United States.

OBJECTIVES
Understand the history of EMS in the United States.
Understand the major historical developments that contributed to modern EMS.
Understand the legislative and administrative decisions that help to modernize EMS.
Understand the basic challenges to providing effective EMS care.
VOCABULARY
ambulances emergency medical vehicles designed to transport ill and injured persons
cardiac pertaining to the heart
cardiopulmonary resuscitation CPR , method of keeping a patient breathing and his or her heart beating using manual techniques
heart defibrillators medical devices designed to provide electrical current to restart a stopped heart
Highway Safety Act act passed in 1966 that established a program to improve highway safety and to improve the nature and quality of EMS in the United States
paramedics emergency medical professionals who provide advanced medical care, including life support, during emergencies
pediatric pertaining to children
triage system in which wounded soldiers are treated in order according to the severity of their injuries, regardless of other factors such as rank

Answers

Answer:

A

Explanation:

Hypothesis: If the porosity of three soils are tested, then red clay soil will have the lowest porosity.

Answers

Answer:

This question is incomplete, based on the given hypothesis, the question is asking to identify the variables (independent and dependent) of the experiment.

*Independent variable: DIFFERENT SOILS

*Dependent variable: Porosity

Explanation:

- Independent variable is the variable that is manipulated or changed by an experimenter in order to effect a response in another variable. In this question, three different soils were used, hence, the SOIL is the independent variable.

- Dependent variable is the variable that responds to changes made to the independent variable. It is the variable being measured in an experiment. In this case, the porosity is the variable being measured, hence, it is the dependent variable.

When you are tanning yourself on the beach, which part of the atmosphere protects you from the harmful rays of the
sun?
A) stratosphere
B) troposphere
C) mesosphere
D) ionosphere
E) chronosphere

Answers

Answer:

b troposphere

Explanation: The Troposphere is level of atmosphere closest to Earth. The Ozone Layer is the part of the atmosphere that protects us from harmful UV rays.

Which media format is most likely to be used for personal expression?

A) a blog entry

B) a textbook

C) a press release

Answers

Answer:

a

Explanation:

this is because it is based on what the writer wants to show the viewers and sharing opinions.

Answer:

Explanation:

D

True or False: Sustainability focuses on reducing the amount of nonrenewable resources used, which prevents the depletion of natural resources.

Answers

This is false, I don’t know if I answered on time but I think it’s false

WILL AWARD BRAINLIEST
How does evolution unify biological principles

Answers

Answer:

Evolution, which provides an explanatory framework for biological phenomena ranging from genes to ecosystems, is the single unifying theory of biology. Evolutionary science explains the unity of life by its history, whereby all species have arisen from common ancestors over the past 4 billion years.

Explanation:

i hope it helps:))

Which of the following animals are considered Poultry?
Horses
Goats and Sheep
O Chickens and Turkeys
O Cattle

Answers

Meat (For example: chickens, turkeys, ducks, geese, guinea fowl, pigeons, ostrich, emu, partridge, pheasant, etc.)
Eggs (For example: chickens, ducks, ostrich, emu)
Feathers (For example: chickens, Ostrich).

So is say - turkey, Chicken
Meat and eggs

Is

The


Answer

define and give an example of conduction and convection

Answers

Answer:

Conduction: This is a flow of heat by direct contact. Heat travels from a warmer object toward a colder object.

Convection: This is a transfer of heat by mixing a fluid. Convection occurs within liquids and gases. Examples include boiling water and when warm water mixes with cold water.

OAmalOHopeO

The letters A and a are_____.

Answers

it’s A. the alleles are different because one is dominant (A) and the other is recessive (a)

Help me please fill in the blank for conclusion don’t have a lot of time!

The purpose of this experiment was to find out how _________ affects _____________.

Answers

The density of a liquid affects its properties and how it interacts with other liquids.

Other Questions
Class A has 12 pupils and class B has 25 pupils.Both classes sit the same maths test.The mean score for class A is 80.The mean score for both classes is 74.What is the mean score (rounded to 2 DP) in the maths test for class B? How does the author feel about the student he is interviewing? Please help me ; - ;Match the food choice with its potential long-term result.1. eating a piece of cake with 8 grams of fat2. eating an egg salad sandwich on whole grain bread with 9 grams of fat3. eating a cheeseburger with 48 grams of fatA. heart diseaseB. obesityC. weight loss In revolutions broke across Europe * 1) What experimental condition is required for the heat change in a reaction to be numerically equal to the enthalpy change (H)?2)When 1 mol of nitrogen gas reacts with 3 mol of hydrogen gas, 2 mol of ammonia gas is produced and 92.6 kJ of heat is released. Write the thermochemical equation. thoughts about climate change ??? In circle with m angle NPQ=34 and NP = 14 units , find the length of arc NQ . Round to the nearest hundredth . 1Which waste needs to be sorted and which can be disposed of in the general bin? 2How do you know which wastes can be recycled and sorted? 3Provide arguments to show that we save energy by making items from recycled materials. which parent function have a domain of all real numbers? select all that apply. BIOLOGY PLS HELP AND BE HONEST!!If a large seed that was once prominent on an island became scarce and there were more small seeds available, how would this affect the relative fitness and what type of selection would this lead to?aIndividuals at both the upper and lower ends of the curve will have higher fitness than individuals near the middle.bIndividuals near the center of the curve will have higher fitness than individuals at either end.cIndividuals at one end of the curve will have a higher fitness than individuals elsewhere in the curve.dThe individuals in the curve would remain unchanged. The heart isto the lungs*lateral*posterior*proximal*distal*medial What is the main conflict in Freak The Mighty from chapters 1-12? If the Fed sells treasury bonds, what happens? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a Financial institutions purchase the bonds, which injecting money into the system and the interest rate falls. b Financial institutions purchase the bonds, increasing their assets which allow them to lend more, reducing the interest rate. c Financial institutions purchase the bonds, which removes money from the system and the interest rate rises. d Financial institutions purchase the bonds, increasing their assets which allow them to lend more, increasing the interest rate. i think its D but i not sure so can yall pls help me From a 60-ft observation tower on the coast, a Coast Guard officer sights a capsized boat. The angle of depression to theboat is 5. How far is the boat from the shoreline?A. 173 ftB. 523 ft.C. 686 ft.D. 60 ft. Balance the following equations. Which is true of the proportional relationship below? Bread Recipe 10 8. 6 Flour (cups) 2. 0 1 2 3 4 5 6 Number of Eggs What element is this? Is it a neutral atom or ion? Eddie built the ramp shown to train his puppy to do tricks. What is the surface area of the ramp. The dimensions are 20,20,20,23,25,25,15 Hungry Harry is a giant ogre with an appetite that fluctuates throughout the day. H(t) models the weight of sheep (in kg) that Harry would like to swallow t hours after he wakes up. Here, t is entered in radians. H(t)=12sin(2pi/24t) + 15 What is the second time after Harry wakes up that he feels like consuming 17kg of sheep?