How many rings of cartilage make up the trachea?
1. 00
2. 50
3. 10
4. 20

Answers

Answer 1
I believe the answer is 20, sorry if it’s wrong :(

Related Questions

Differentiate between:
Species diversity and ecosystem diversity​

Answers

Answer:

Eplanation :spices diversity is the number or variety of species in the world or in a particular region. Ecosystem diversity is the number or variety of ecosystems within a particular area.

Answer:

Species diversity refers to the number of different species that are represented in a given community while ecosystem diversity refers to the variety of different ecosystems within an area.

THIS IS ALSO PAST DUE PLEASE ANYONE HELP
Explain how limiting growth is advantageous for the goldfish’s survival in a home aquarium

Answers

The goldfish is a pet. In a home it is in a secure taken care of aquarium and will only grow to fit the size of the aquarium it is in.

What percentage of the global water supply is fresh water? 6 percent 35 percent 1 percent 10 percent

Answers

Answer: i know it woluld be 48 because you add all the numnbers that you provided then you subtract it from 100 and get 48%

Explanation:

pls mark brainliest

The chart below is a taxonomic key for the fictitious insect genus
Problematica. To which species does the insect in the picture belong?
Select one:

A. Problematica differensis
B. Problematica brancus
C. Problematica cantrellis
D. Problematica alva

Answers

C. Problematica cantrellis

PLEASE HELP I NEED THIS TO PASS
Some organisms have a large geographic range. For example, the Norway rat lives on every continent except Antarctica A population of Norway rats is the number of rats in one particular area. Do you think it's scientifically possible for a population of Norway rats in North America to carry different genetic mutations than a population of Norway rats in Africa? Do you think it's possible that they carry some of the same mutations? What types of information can scientists learn by studying the genomes of these two populations of rats?​

Answers

It certainly is possible that the North American population has to carry different mutations than a population of Norway rats in Africa. Genetic mutation is a random event, and the alleles resulting from mutation may rise in frequency and be fixed within the population if they provide a benefit to the fitness of the individuals with that allele. One random mutation could occur in the North American population and not be found in the African population because the occurrence of this mutation is random. It is also possible that the two populations carry the same mutations. This would be the case if the mutation occurred either if the mutation occurred in a common ancestor, or if the mutation occurred prior to the 2 populations becoming allopatric. By studying the genomes of each population scientists will be able to determine when certain mutations occurred. Mutations found in one population and not the other occurred more recently, while mutations found in both populations occurred further back in evolutionary time, and may have originated in a common ancestor.

Hypothermia _____. results from excess sun exposure causes a high, infectious fever results from high body temperature results from low body temperature

Answers

Answer: it comes from the results from low body temperature

Explanation:

Which is a characteristic that distinguishes members of the
plant kingdom from members of the animal kingdom?
Select one:

A. Plants store genetic information in the nucleus of their cells

B. Plants are motile primary consumers

C. Plants are multicelular

D. Plants are autotrophic

Answers

Answer:

D. Plants are autotrophic

Explanation:

Both plants and animals are eukaryotic, meaning they contain a nucleus with genetic information, so that crosses out A. I don't know what motile primary consumers are. Assuming, they're primary consumers, primary consumers are those that eat producers, so in this case, this would elminate B. Both plants and animals are multicellular. Plants ARE autotrophic, meaning they produce their own food. Animals, however, have to get their own food, either by hunting or scavaging.

how do plant tissue systems work together to maintain homeostasis

Answers

They keep the plant cells in place causing the plant to have a stable internal

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

The answer is b. Organ
I would say the answer is B

Which factors contribute to changing igneous and sedimentary rocks into metamorphic rocks?
weathering
erosion
heat
deposition
pressure

Answers

The answers are heat and pressure

Answer:

Pressure and Heat.

Explanation:

Which of the following are associated with arthritis? HURRY PLEASE

A-inflammation of joints

B-increased range of motion of joints

C-strengthening of joints

D-degeneration of joints

Answers

Answer:

A. Inflammation of joints

What is a nerve impulse?

Answers

Answer:

A signal transmitted along a nerve fiber. It consists of a wave of electrical depolarization that reverses the potential difference across the nerve cell membranes.

Explanation:

Answer:a signal transmitted along a nerve fiber. It consists of a wave of electrical depolarization that reverses the potential difference across the nerve cell membranes.

Explanation:

How many dogs are in the world

Answers

Answer:

900 million around the globe.

Explanation:

Mark brainiest pls

DNA: TAC GCG TAC CGG ATC
mRNA:
Amino acids: HELP[

Answers

Answer:

AUG CGC AUG GCC UAG

Explanation:

Replace thymine (T) with uracil (U)

A fossil contains 1/16 of the carbon -14 it began with. How old is the fossil?

Answers

Answer:

1/30

................

PLS HELP ME WITH THIS

Answers

Answer:

The southern hemisphere is tilted towards the Sun at the point of the year.

She forms a hypothesis that the color reaches the flower through the stream.what should maria do to confirm the hypothesis

Answers

Yessssssssssssssssssss

4. Which of the following is the most likely result of a non-native generalist species being introduced into an ecosystem?

a. Without natural predators, the species may outcompete native species.
b. The species will have no food sources and will not survive.
c. Extinction of the species will be likely throughout its range.
d. The species will cause changes in ballast water.

Answers

a. Without natural predators, the species may outcompete native species

Can someone please put this in there own words?
Thank you.

For example, plasma membrane proteins carry out functions as diverse as ferrying nutrients across the plasma membrane, receiving chemical signals from outside the cell, translating chemical signals into intracellular action, and sometimes anchoring the cell in a particular location.

Answers

Answer:

All cells have plasma membranes. Can molecules enter and leave the cell? Yes. The plasma membrane (also called the cell membrane), is a lipid barrier where molecule organelles live. The golgi ( a cell organelle) helps move the proteins across the plasma membarane. Proteins cannot move through the plasma membrane barrier by themselves because they are not small enough like water.

Explanation:

Hope this helps. :) P.S. Can I be marked brainliest . . . ? :)

Which Cell Parts are ONLY in Plant cells?

Answers

Answer:

Cell Wall, Choroplast.

Explanation:

I have the biology STAAR test tomorrow what facts and tips would help me pass it please help

Answers

Answer:

eat breakfast+stay posative+read a book 20min before bed+and study things that you things will help you get ready

Explanation: YOU GOT THIS!!!!

lodine-131 is radioactive. If after 160 days only 1/8 of the sample remains, how long is
its half-life?
A. 92.2 days
B. 20 days
C. 53.3 days
D. 16 days

Answers

The answer is B 20 days. 2021

Can some plaz help me with this project ASAP WILL GIVE BRAINLIEST IF ACTUAL EFFORT PUT IN AND DECENT LENGTH
Population Growth
Project: Analyzing Factors That Affect Carrying Capacity and Biodiversity
In this assignment, you will use simulations to analyze how climate, resources, and habitat size affect
carrying capacity. You will then look at another simulation to analyze the effects of certain factors that
affect biodiversity and populations. Finally, you will write and revise a conclusion on how human activity
affects biodiversity.
Background Information
Population growth is the change in size of a group of organisms of the same species over time. It is
affected by four factors: birth rate, death rate, immigration, and emigration.
Carrying capacity is the maximum total population that an area can support. Carrying capacity limits
population growth and is affected by competition for food, water, shelter, or mates, and threat of
predators, disease, and parasites. Carrying capacity may be affected by one or a combination of these
factors.
Biodiversity is the total variety of organisms that live in the biosphere. Biodiversity is affected by the loss
of habitat, introduction of invasive species, pollution, and/or human activities.

Answers

Answer:

Question 1: How does increasing the size of the habitat affect carrying capacity? Explain your answer. Recall the scenarios: 0–15 years, Little land; 15–30 years, Moderate land; 30–45 years, Ample land.

Population numbers self-regulate to some extent since mortality rise when a population exceeds its carrying capacity. Carrying capacity is affected by disease, competition, predator-prey interactions, resource usage, and the number of populations in an ecosystem.

Explanation:

Question 2: How and why did changes in the environmental conditions affect carrying capacity in this scenario? Recall the scenarios: 0–15 years, Harsh winter; 15–30 years, Harsh winter and Cold spring; 30–45 years, Harsh winter, Cold spring, and Hot summer.

The carrying capacity of an environment is also affected by conditions within or adjacent to it. If the environment is adjacent to a human population, for example, this may have an impact on its carrying capacity. Pollution can also have an impact on the carrying capacity of an environment.

Question 3: If there were no other changes in the habitat, would the value under “Larger Than Ample” be correct? Why or why not

Climate change isn't only about global warming. While it is true that temperatures would rise during the summer months, it is also feasible that the winter months would be even colder. As a result of this effect, the winters will be exceptionally cold from year 0 to 15.

Question 4: Suppose there were changes in the habitat that caused this actual value. What might a combination of those changes be

Assume that the climate in a habitat shifts. The amount of precipitation reduces by 20% over time. It will have an impact on the habitat because species that have adapted to drier climates will supplant those that are less suited to the new climate. This best circumstance explains the cause for adaptation, and those that adapted rapidly will replace those who found it difficult to adapt, resulting in the extinction of species as those who can thrive will be able to cope with the rapid shift in the environment. The most fittest survive in the new environment, according to Charle's Darwin thesis.

Question 5: How would you describe the effect of a 1°C increase of temperature on the biodiversity of the habitat in terms of number of populations and number of individuals in the populations? Use evidence from your graph and table to support your answer

The graph and table in the supplied question were not provided, nor could they be found anywhere, hence the question was answered based on prior knowledge. Earth's species can adapt to their surroundings, however adaptation in organisms can take thousands to tens of thousands of years. However, for the last 200 years, a consistent rise in temperature has been recorded.

The thermal limits of species residing in the tropics, equator, and poles have already been altered. If the global average temperature rises by one degree Celsius, the number of people on the globe will drop. The population of a species will decline as the number of individuals decreases.

What is are local winds​ in your own words but be more detailed about what you say.

Answers

I think local winds is like somewhere where it is usually windy with high pressures. For example see breezes, land breezes, and etc.

Hope this helps!

What happen after you drink mineral water, does it go to kidney and how it get removed

Answers

Mineral water poses no threat to your health and is processed through the kidneys like any other beverage. In fact, there are experimental studies showing mineral water’s potential to help kidney stone sufferers:

“It is concluded that mineral water containing calcium and magnesium, such as that used in this study, deserves to be considered as a possible therapeutic or prophylactic agent in calcium oxalate kidney stone disease.”
Source: https://pubmed.ncbi.nlm.nih.gov/9096270/

Answer:

dont know hope it helpsjcjdjc

.ما مصدر الأكسجين المتفاعل مع سكر الجلوكوز

Answers

يأتي الأكسجين الذي تستخدمه الحيوانات للتنفس الخلوي من النباتات وكائنات التمثيل الضوئي الأخرى. متفاعلات التنفس الخلوي في الحيوانات هي نتاج تلك الموجودة في النباتات ، لذلك كل شيء يعمل بشكل جيد.

(أنا لا أتحدث العربية ، لقد استخدمت ترجمة جوجل لذلك أعتذر عن أي أخطاء)

What happens to bacterial cells when human genes are inserted

Answers

A gene contains information to make a protein. Some proteins are life-sustaining molecules in humans. By inserting a human gene into a bacterium, scientists can produce large amounts of the protein that is encoded by the gene. The production of insulin is a perfect example.

A dog, Skipper, is roaming around the neighborhood. Skipper passes one of
his favorite spots and lifts his leg to urinate on a fire hydrant. Three
systems at work are:

Answers

Answer:

5. Muscular

6. Skeletal

12.Excretory

Explanation:

He lifts his leg, meaning his using skeletal and he is removing waste from his body using muscular & excretory.

Anyways, just wanted to let you I think you're in my class. We go to the same school. Have a great summer break !

type fghj in 3/7 block so i know you saw my message :)

Green anoles were forced out of their established habitat of trees, plants, walls and fences by invasive brown anoles. The green anoles then had to find new habitats in wetlands and tree crowns. This example illustrates the concepts of:

Answers

Answer:

both competition and realized niche

Explanation:


Given a parent genotype of Bb, what are the possible gametes that they can produce?

Answers

Answer: Choice C

Assuming both parents have genotype Bb, this would lead to the Punnett square (in this case a monohybrid cross) as shown in the image below. We have four outcomes, three of which are unique. Those offspring genotypes are: BB, Bb, and bb.

An offspring with B or b on its own is not possible because both parents contribute genes.

Other Questions
1. Which of the following best describes the two speakers' perspectives of the meat?a. They believe they should quickly kill the meat.b. They believe they are better than the meat.c. They believe they should be afraid of the meat.d. They believe the meat are a threat to their planet. Q12. Which relation is a function?A {(-1, 3), (-2, 6), (0, 0), (-2, -2)}B {(-2, -2), (0, 0), (1, 1), (2, -2)}C {(7, 4), (8, 8), (10, 8), (10, 10)}D {(4, 0), (4, 1), (4, 2), (4, 3)} Add coefficients to balance the equation to make water.H2(g) +O2 (g)H20 (1) Agricultural Revolution Identify the phrases AND what type of phrase. Juan was writing his paper, while his sleeping dog napped by his feet. helppppp! how do I find this? I'M A GOOFY ______ !!!!!A. KidB.GuyC.DudeD.Goober Enter the values for the highlighted variables tocomplete the steps to find the sum:azb =3x 9+2x - 6 6 - 2xCEd =3 x9+2x-6 al 2x-6)3x b.+2x-6 2x - 63 2x-6d{x - e)f(x-3)= 9e =f=IIIg=DONE if sides of a triangle have lengths 8 ft and 12 ft. HELP ME WITH THIS PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Which of the following was NOT a cause of the Cold War between the UnitedStates and the Soviet Union? *A. The U.S. was capitalist while the Soviet Union was communistB. U.S. secrecy about the Atom BombC. The Soviets refusal to allow free election in Eastern Europe after WWII.D. The Japanese attack on Pearl Harbor answer for 30 points I went to............church to observe it's architecture.(a,an,the) 2.3.6 Analyze Gothic Elements in LiteratureRead this sentence from the opening paragraph of "The Black Cat":But to-morrow I die, and to-day I would unburthen my soul.Why does Poe place this line near the beginning of the story?A. To provide an unusual setting that prepares the reader for frighteningeventsXO B. To set a quick pace so that readers know the story will have a lot ofactionC. To make the reader aware that this story is an example of GothicliteratureD. To foreshadow events to come and make the reader wonder what thenarrator has donelol what is 1/3 x (15+6) PLEASE HELP THANK YOU BRANLIEST IS PROVIDED I NEED HELP ASAP! why was the landmark case Briggs v. Ellliot important Helpppp chile. Im stuck sidnfifnfig vkfniffnf Which of the following do not represent the measures of the sides of a triangle?A)57, 80, 24B) 43, 133, 89C) 5, 6, 7D 20, 20, 30 What is the answer to number 2??