Which scenario shows a division of labor?

O A. In the lunchroom line in the school cafeteria, two workers serve the food to all the students.
O B. On an assembly line at a car factory, some workers attach windows todays while others paint the cars.
O C. At the toll stops on a major road, one worker collects money in one toll booth while another worker collects money in a different toll booth.
O D. At the museum, there are always several people available to provide guided tours for people who are interested in learning more about the museum's collections.​

Answers

Answer 1

Answer:

B. On an assembly line at a car factory, some workers attach windows to while others paint the cars.

Explanation:


Related Questions

all you need is in the photo ​

Answers

Answer:

There are seven essential processes in common: movement, respiration, sensitivity, growth, reproduction, excretion and nutrition or MRS GREN.

but i think the answer is D

Explanation:

what is the difference between sexual and asexual reproduction for plants and animals?​

Answers

Answer:

That is the main difference between sexual and asexual reproduction. Sexual reproduction just means combining genetic material from two parents. Asexual reproduction produces offspring genetically identical to the one parent.

Cells reproduce by splitting in half a process called cell division what do you cells need between divisions to make sure that they don’t get smaller and smaller

Answers

A cell must grow and the DNA must be copied so there is a full set of DNA to pass on to the daughter cells

Studying which of the following would provide the best evidence that two organisms share a common ancestor?
A: Amino acid sequence
B: Dietary preferences
C: Habitat requirements
D: Social group interactions​

Answers

Answer:

A

Explanation:

Studying amino acid sequences would provide the best evidence that two organisms share a common ancestor.

Amino acid sequence is a series of bases with different letters usually four(A T C G or U)  this letter contains information of an individual when translated.

The amino acid sequence of 2 or more individuals can be compare to each other through the process called Blasting using a tool called Blast

Blast generates alignments or similarities between a amino acid or protein sequence.

For organisms that are phylogenetically close i.e related by an ancestor, there will be similarities between their DNA sequences when compared. The amino acid sequence of an individual contains the information of the individual and it is unique for each individual.

Hence, amino acids sequence provides the best evidence of organisms sharing a common ancestor.

for further details on amino acid sequence kindly check https://brainly.com/question/14366221

 


For each codon, find the correct tRNA anticodon and drag it to the ribosome. Start with the AUG codon
in the ribosome. Find and drag its match, the UAC anticodon, to it. Also, record this pair and the
associated amino acid, Met, to complete the first row of the data table.
PLEASE HELP I DONT KNOW HOW TO DO THIS AT ALL

Answers

So A matches with U and C matches
With G. If you need more
Help then go to comments

Drag the correct tRNA anticodon into the ribosome. Therefore, A matches U and C matches G.

What is the UAC anticodon?

The Ribosome Workbench uses the AUG codon as a universal signal to initiate translation. Because the methionine-bound tRNA has the anticodon sequence UAC, the AUG start codon signals the ribosome to insert into the amino acid methionine.

What is the correct tRNA anticodon for the mRNA codon 5 GGA 3?

1 One codon is 5'-ACG-3'. What is the sequence of tRNA anticodons that bind? Which amino acids does tRNA have? The sequence of the tRNA anticodon is 3'-UGC-5', and the tRNA has the amino acid Thr, the amino acid encoded by the codon.

For more information on UAC anticodon, see

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The exchange of carbon dioxide and oxygen during Photosynthesis and cellular respiration worldwide helps to keep atmospheric oxygen and carbon dioxide at what level

Answers

Answer:

Stable levels....

Explanation:

The exchange of carbon dioxide and oxygen during photosynthesis (Figure below) and cellular respiration worldwide helps to keep atmospheric oxygen and carbon dioxide at stable levels. Cellular respiration and photosynthesis are direct opposite reactions.

hope it helps you

pls mark me as branliest

you get brainliest if you answer right

Answers

Answer:

Br, Zn, Sc, Ca, K

Explanation:

ez

Which of the following is not a technological way of improving air quality?
a.
using electrostatic precipitators
b.
installing solar panels
c.
composting
d.
building wind turbines

Answers

Answer:

c.

composting

Explanation:

Composting is not a technological way of improving air quality (Option C).

What is air quality?

Air quality refers to the absence of pollutant substances (e.g. monoxide carbon) in the air.

Air quality is fundamental for maintaining overall health and increasing the quality of life.

Air quality can be measured by using different devices or indicators (for example, by measuring the amount of carbon monoxide and nitrogen oxides).

In conclusion, composting is not a technological way of improving air quality (Option C).

Learn more about air quality here:

https://brainly.com/question/1211889

Of the alternate energy sources you have learned about, which one do you think is the most likely to become a part of our country's future. Why do you feel this way?

Answers

It’s energy of genetics your welcome lol

Answer:

probably water wheels

Explanation:

A human liver cell has a different size and shape from a human muscle cell. What is the best explanation for these differences?
A. The cells perform different functions.
OB. One of the cells is used to reproduce more cells while the other is not.
OC. One type of cell develops into the other type of cell.
OD. One of the cells must have come from another species.

Answers

Answer:

A

Explanation:

A human liver cell would have a different size and shape from a human muscle cell because they perform different functions in the body.

The shape a cell would assume and its size depends on the function the cell performs. The functions of the liver in the body of humans differ greatly from the functions of muscles. While the former helps in detoxification, deamination, digestion, etc., the latter helps in support, movement, etc.

The correct option is A.

A human liver cell has a different size and shape from a human muscle cell because the cells perform different functions.

CELL:

Cell is the basic and fundamental unit of life. It is the simplest level of organization of an organism.

Cells contain organelles that help them perform specific functions. Organs are made up of numerous cells.

Similar cells perform similar functions while dissimilar cells perform dissimilar functions.

Therefore, a human liver cell has a different size and shape from a human muscle cell because the cells perform different functions.

Learn more at: https://brainly.com/question/22663686?referrer=searchResults

Explain how specific proteins are formed from a strand of mRNA.

Answers

Answer:

During translation, ribosomes move along an mRNA strand, and with the help of proteins called initiation factors, elongation factors, and release factors, they assemble the sequence of amino acids indicated by the mRNA, thereby forming a protein.

Explanation:

Answer:

Explanation:

Los ARN mensajeros, también conocidos como ARNm, son uno de los tipos de ARN que se encuentran en la célula. Éste en particular, como la mayoría de los ARN, se sintetiza en el núcleo y luego se exporta al citoplasma, donde la maquinaria de traducción, la maquinaria que realmente fabrica las proteínas, se une a las moléculas de ARNm y lee en ellas el código para producir una proteína específica. Así que en general, un gen, el ADN de un gen, puede ser transcrito en una molécula de ARNm que puede acabar dando lugar a una proteína específica.

Why am I so saddened

Answers

Answer:

stress

Explanation:

u are studying some things that are keeping u sad

and if u don't open up ur gonna suffer from anxiety

Answer:

Try meditation it helps

Explanation:

School makes everyone sad dw.


Which type of energy
does respiration release?
chemical
thermal
potential
kinetic

Answers

Answer:

Respiration releases energy it is an exothermic process. The energy is stored in molecules of ATP . ATP can be broken down in other processes in cells to release the stored energy.

chemical

what is the benefit of the pigments in photosynthesis​

Answers

Answer:

Because they interact with light to absorb only certain wavelengths, pigments are useful to plants and other autotrophs --organisms which make their own food using photosynthesis. In plants, algae, and cyanobacteria, pigments are the means by which the energy of sunlight is captured for photosynthesis.

Explanation:

Answer:

energy

Explanation:

Because they interact with light to absorb only certain wavelengths, pigments are useful to plants and other autotrophs --organisms which make their own food using photosynthesis. In plants, algae, and cyanobacteria, pigments are the means by which the energy of sunlight is captured for photosynthesis.

do all DNA from organisms look the same?

Answers

Answer:

no they do not

Explanation:

What number go in each circle ?
What number go in both circle?

Answers

Answer:

1 goes in the middle of all of the circles. 2 goes in animal cell. 3 goes in plant cell. 4 goes in between animal and plant cell. 5 goes in The middle of all of the circles. 6 goes in the middle of all of the circles. 7 goes in the bacteria circle. 8 goes in bacteria. 9 goes in bacteria.

Also:

8 and 9 I'm not completely sure of. Let me know if I'm wrong. Good Luck! :D

How the nervous and endocrine systems maintain homeostasis?

Answers

Answer:

Hope this helps :D

Explanation:

Homeostasis is the process of how you have a controlled body temperature.

The nervous system detects that your body temperature is falling (or rising) so the endocrine system send the chemical messengers (hormones) to bring the body temperature back to normal.

A 100 kg box is initially at rest on a level surface. One 10 N force acts on the box , directed toward the right. A second 10 N force acts simultaneously on the box , directed toward the left , as shown.

Answers

The box would stay at rest where it lies since the same amount of force is pulling it in opposite directions :)

Since 10 N forces are acting from both sides, these are balanced forces and the box will not move because balanced forces are acting on it. So the correct option is D.

What are balanced forces?

Forces that are equal in magnitude and opposing in direction are said to be balanced forces. Equilibrium is seen as a condition of balanced forces. There is no shift in direction when the forces are in balance.

Balanced combined forces have always been equal to zero. These are vectors for merging. Balance forces cannot alter an object's momentum or direction.

An item is kept traveling at a constant speed by a balanced force. In it, Newton's First Law of Motion is explained. A good illustration of a balanced force is a book on the table. The normal force (support force) of the table balances out the weight of the book. The two forces are exactly equal and opposed to one another.

While forces that are balanced can keep an item at rest or move at a steady speed, unequal forces can cause things to accelerate.

Therefore the correct option is D.

Read more about balanced forces, here

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What binomial nomenclature? A two-word name for organisms where the first word is the family and the second word is the species
A two-word name for organisms where the word is the genus and the second word is the species
A two-word name for organisms where the first is the genus and the second word is the class
A two-word name for organisms where the first word is the species and the second word is the genus

Answers

Answer:

A two-word name for organisms where the word is the genus and the second word is the species

Explanation:

Binomial nomenclature is the system biologists use to name species of living beings. When we translate this term, we get the two-name naming system. This tells us a lot about how species are named - their name consists of two components. The first component is the name of the genus the species belongs to and the second is the name of the species. For example, the scientific name used for cats is Felis catus. Felis is the genus and the species is catus.

PLEASE HELP. What is the half life of the element in the picture?

Answers

I think you have it right but im not 100% sure

Help plz! To identify a species, you must first do what?

Answers

Answer:

look at the animal and or fossil and relate it to others

Explanation:

Answer:

To identify the species you must first need to find following things -

I) whether the organisms is unicellular or multicellular

ii) Mode of nutrition

iii) Place where it lives

if) Body structure.

"CRISPR" stands for Clustered Regularly Interspaced Short Palindromic Repeats, which are the hallmark of a bacterial defense system that forms the basis for CRISPR-Cas9 genome editing technology. In the field of genome engineering, the term "CRISPR" or "CRISPR-Cas9" is often used loosely to refer to the various CRISPR-Cas9 and -CPF1, (and other) systems that can be programmed to target specific stretches of genetic code and to edit DNA at precise locations, as well as for other purposes, such as for new diagnostic tools. How can this tool be used to alter genes in various organisms?

Answers

Answer:

by designing short guide RNAs (sgRNAs) customized to target genes of interest in the cells of these species

Explanation:

The CRISPR-Cas9 editing system is a versatile and powerful genome engineering tool for editing genomes, which can be directed to alter almost any DNA sequence in order to modify gene function. This system consists of an endonuclease protein (Cas 9) that cuts DNA at specific sites guided by a short guide RNA (sgRNA), which binds by base complementarity to the target sequence. This sgRNA must be designed with efficiency and specificity to target genes of interest. In consequence, the CRISPR-Cas9 genome editing system produces DNA double-strand breaks which may be repaired by 1- error-prone nonhomologous end joining (NHEJ) or 2-homology-directed repair (HDR) DNA repair pathways. According to the DNA repair pathway that has been activated, it is possible to trigger genetic modifications in the cells of different species (i.e., plant cells, animal cells, human cells, etc).


An air mass that originates over land in Central America is most likely

Answers

Answer:

An air mass that originates over land in Central America is most likely warm & dry.

Explanation:

Answer:

Warm and Dry

Explanation:

A P E X answer

The union of a sperm and an egg during the life cycle of a jellyfish is best described as
a
b
ОООО
sexual reproduction
genetic inheritance.
asexual reproduction,
genetic engineering,
d

Answers

Answer:

Sexual reproduction and asexual reproduction

Explanation:

this is because the jellyfish takes on two different body forms that is medusa and polyps. polyps produce asexually by budding while medusa pawn eggs and sperm to produce sexually

Sexual reproduction and asexual reproduction


Phylum Mollusca has organisms with tubed feet.

Answers

Answer:

The phylum of mollusks includes more than 50000 known species, found in freshwater ... Echinoderms have a water vascular system originally used to collect and ... by expanding or contracting their rows of tube feet in a particular sequence.

Explanation:

true

How many neutrons does this atom have?

4
6
10
14

Answers

Answer:

I believe there are 6

Explanation:

Protons are the positively charged circles (blue)

Neutrons are the Neutral  (red)

and the others (green) are called electrons

Yeah like they said ^ I’m pretty sure it’s six

When you see wood burning, what evidence do you observe that a
chemical change is happening? Click ALL that apply.

Answers

I feel like 5 is one of the answers

Answer: It's heat given off

Explanation:

Explain how a person could be born with an XX karyotype but develop male sex characteristics. Be specific.

Answers

Answer:

SRY-positive 46,XX testicular disorder of sex development.

Explanation:

If a fetus is conceived from a sperm cell with an X chromosome bearing the SRY gene, it will develop as a male despite not having a Y chromosome.


Which of the following is not a factor that affects biodiversity?
a - land area
b- climate
c- diversity of niches
d- cancer fighting drugs

Answers

Answer:

B. duhhhh

Explanation:

Problem A
A yellow purebred dog is crossed with a a black hybrid dog
(black is dominant)

Answers

This should be the answer you’re looking for
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