What condition(s) make space a harsh environment for humans?
A. Lack of oxygen
B. All of these
C. Cosmic radiation
D. Lack of pressure

Answers

Answer 1
I believe it would be B

Related Questions

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

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.

What do I write I need help on this and my teacher is not here

Answers

Answer:q

Explanation:

Which Cell Parts are ONLY in Plant cells?

Answers

Answer:

Cell Wall, Choroplast.

Explanation:

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

Answers

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

Does one disease happen in the circulatory system which can affect homeostasis?

Answers

Answer:

Your circulatory system delivers oxygen-rich blood to your bones. Meanwhile, your bones are busy making new blood cells. Working together, these systems maintain internal stability and balance, otherwise known as homeostasis.

Explanation:

Answer:2

Explanation: yes more than one disease can happen in the circulatory system

Once action potential is reached, the gated ion channel open to allow ___ to rush into a neuron
A) sodium ions
B) calcium ions
C) potassium ions
D) ATP

Answers

I think The answer is C

What are the four different types of deserts?

Answers

Answer:

Explanation:

Name Type of Desert Location

Antarctic Polar Antarctica

Arctic Polar Alaska, Canada, Greenland, Iceland

Sahara Subtropical Northern Africa

Answer:

1) hot and dry deserts or subtropical deserts

2) semi-arid deserts

3) coastal deserts

4) cold (or polar) deserts

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 :)

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

Answers

Answer:

1/30

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

b. Earth's thermohaline circulation moves heat around the planet, as can be seen by the warmer
climate in England due to the Gulf Stream. (2 points)
True or false ?

Answers

The answer is to that question is false

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 . . . ? :)

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

1. What is most likely to cause a mutation?
A) Substituting a nucleotide during replication
B) Copying a nucleotide during replication
C) Translation of a mRNA strand
D) Transcription of DNA

Answers

Answer :

Choice A i think

Hola soy chica ando hot... quien se apunta

Answers

… no pues wow ……….jsushsd

Answer:

yo quiero paso numero +503 61656558

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

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.


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.

Two distinct bands appear in a single lane at the completion of an SDS-PAGE analysis of an unknown protein. Select one: a. These bands represent two subunits of a homodimer. b. Each band represents a different sized subunit of a multimeric protein. c. Each band represents a protein subunit with different charge to mass ratio. d. These bands represent two subunits of a heterodimer. e. These bands represent two separate subunits of identical size.

Answers

Answer:

b. Each band represents a different-sized subunit of a multimeric protein.

Explanation:

SDS-PAGE analysis allows the separation and discrimination of proteins according to their molecular weight. The technique separates proteins in an electromagnetic field.

The SDS-PAGE technique makes proteins move in solid support -gel- by the action of the electric field. The distance reached by each protein is proportional to their molecular weight. The protein separation from a mixture results in bands that reflect their size.

SDS is a detergent that denaturalizes the protein and sets a relation charge size, such as that the motion of the protein in the gel is proportional to its weight. The bigger the protein is, the stronger interaction with the polyacrylamide gel there will be.  The speed of displacement in the electromagnetic field is inversely proportional to the protein size.

PLEASE PLEASE PLEASE HELP
Which is NOT one of the four fundamental forces in the universe?

Electromagnetism


Strong


Gravity


Mass

Answers

Answer:

Mass

Explanation:

From walking on the street, to launching a rocket into space, to sticking a magnet on your refrigerator, physical forces are acting all around us. But all the forces that we experience every day (and many that we don't realize we experience every day) can be whittled down to just four fundamental forces:

Gravity.

The weak force.

Electromagnetism.

The strong force.

These are called the four fundamental forces of nature, and they govern everything that happens in the universe.

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

Answers

Yessssssssssssssssssss

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

Answers

Answer:

AUG CGC AUG GCC UAG

Explanation:

Replace thymine (T) with uracil (U)

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:

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.

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!!!!

13 The environment can affect a person's health. Which of the following diseases
would be most adversely affected by cigarette smoke?
F emphysema and Parkinson's disease
Gasthma and gonorrhea
H asthma and Parkinson's disease
I emphysema and asthma

Answers

I know the answer but first I need you to answer my math question

The peace treaty which ended French control over Canada in 1763 was signed in:

Answers

Answer:

February 10, 1763.

Explanation:

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The souvenir stand sells the hats for $11.75 each , the postcards for $0.25 each , and the magnets for $3.50 each . Write an expression for the total amount of money they would take in if they sold all the items Convert to an improper fraction: 4 3/5 he main points for an informative speech about the major kinds of fireworks are: I. Skyrockets explode high in the air, producing the most dramatic effects of all fireworks. II. Roman candles shoot out separate groups of sparks and colored flames with a series of booming noises. III. Pinwheels throw off sparks and flames as they whirl on the end of a stick. IV. Lenses are thin, colorful fireworks used in ground displays. These main points are organized in __________ order. spatial descriptive chronological illustrative topical What happened to Germany following World War II? HELP PLEASE. !!!!!! Convert 100 to radians. Will mark brainlist if correct A triangle has two sides with lengths 7 and 12 which of the folowing lengths could represent the third side In a plane, line b is parallel to line f, line f is parallel to line g, and line h is perpendicular to line b. Which of the following cannot be true? 3. Loudness of a sound refers to how strong the sound when itreaches to our ears? true or false For every 1000 videos a channel gets it makes 2.50 from ad revenue. How many videos will the channel need to make 1 Who sent troops to Lexington and Concord to capture stores of ammunition?General GageSamuel AdamsJohn HancockGeorge Washington i need help pls! this test is about angles, and i am having trouble with it. Plz help:(!!!!Type the correct answer in the box. Spell all words correctly.Claire wants to use a filter to ensure quality in the software development process and product. What can Claire use for this purpose?Claire should use_________as a filter to ensure quality in the software development process and product. describe the relationship between the zeros of the quadratic function and linear factors of the expression What is the measure of angle x?Enter your answer in the box. Oscanda Accessories Corporation manufactured 21,400 travel bags during March. The following fixed overhead data pertain to March: Actual Static Budget Production 21,400 units 22,000 units Machine-hours 3,400 hours 4,400 hours Fixed overhead cost for March $176,300 $184,800 What is the amount of fixed overhead spending variance Statement Of Owner's Equity Jay Pembroke started a business in April. Prepare a Statement of Owner's Equity using the following balances for April transactions. Cash $12,165 Accounts Receivable 1,811 Office Supplies 4,747 Prepaid Insurance 1,492 Accounts Payable 346 Jay Pembroke, Capital 17,536 Jay Pembroke, Drawing 100 Service Fees 3,033 Rent Expense 600 You will need to calculate the net income for April. plaseeeeee helpppppppppConjugate the verb DORMIR in the following sentences.Mis padres ___________ en el dormitorio de la izquierda. *4 pointsMi hermanita ___________ en el dormitorio de la derecha. *4 pointsYo ___________ muy bien. *4 pointsNosotros ____________ por ocho horas. *4 points "Human trafficking is a big crime" give opinion One pipe fills an empty tank in 3 hours. A second pipe fills the same tank in 6 hours. A third pipe can empty the full tank in 5 hours. If all three valves were left open, how long would it take to fill the empty tank?