2. Oxygen is carried in the blood by the:

Answers

Answer 1

Answer:haemoglobin

Explanation:

Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body.


Related Questions

What larger part of the body do cells make up?​

Answers

Each cell has a size and shape that is suited to its job. Cells that do the same job combine together to form body tissue, such as muscle, skin, or bone tissue.

Answer:

i pretty sure it ovum :)

Explanation:

If a cell suddenly stopped producing transfer RNA, which of the following processes would be immediately affected?

Answers

Answer: DNA

Explanation: The RNA is a big affect on the DNA because, there will be no repairs of the DNA leading to cancer

Which of the following is a
mechanical wave?
A. Sound
B. Light
C. Radio
D. Gamma Rays

Answers

It’s A. Let me know if you need a definition
Sound is a mechanical wave

What type of mutation is shown in the example below?
Original DNA: ATCGTCGTCGT
Mutated DNA: ATCGTCGTGT

Answers

It is a deletion mutation

6B(SCIENCE) (6BB OOB)
4
What is the difference between evaporation and boiling? *
(1 Point)
A) There is no difference - they are exactly the same.
B) Evaporation, unlike boiling, occurs at all temperatures.
C) In evaporation, unlike in boiling, there is no state change.
D) In boiling, unlike in evaporation, the liquid volume reduces.
This question is required.​

Answers

B) Evaporation , Unlike boiling, occurs at all temperatures

A cactus with the genotype Kkww is crossed with a cactus with the genotype KKWw. Which of the following genotypes will be shared by 25% of the offspring?
A. KKWW
B. kkWw
C. KKww
D. KkWW

Answers

Answer: C

Explanation: Think of it this way, which ever has the most is what answer would be. So they come across 3 capitals with K its gonna be KK not kk.

Hope this helps

The genotype is defined as the genetic makeup of an organism, or the set of alleles. The cross between Kkww and KKWw will result in 25% of the progeny having genotype KKww.

The correct option is:

Option C. KKww

Find the attachment for the Punnett square, given below.

The cross between Kkww and KKWw will result in the gametes as:

Kkww - Kw, Kw, kw, kwKKWw - KW, Kw, Kw, kw

The progeny having genotype as KKww will be 4 or 25%.

Therefore, Option C is correct.

To know more about cross and Punnett square, refer to the following link:

https://brainly.com/question/14642557

2. Which of the following is a physical property of matter that is always the same regardless of size
or amount?

A. Mass
B. Volume
C. Density
D. Solubility

HELP

Answers

i think it’s D lol, it’s not mass because like duh and not volume and density like no?? so c because it’s always going to dissolve the same

Answer:

A

Explanation:

Since the law of conservation of mass is valid under all circumstances, hence, mass always remains the same, whether a substance undergoes physical change or chemical change

Which plant cell structures capture sunlight to produce sugars? a. vacuoles b. ribosomes c. mitochondria d. chloroplasts​

Answers

Your answer is D. It uses light energy of the sun into sugars that can be used by cells. It is like a solar panel that changes sunlight energy into electrical energy.

What portions of RNA are cut out and discarded during the process of RNA editing

Answers

Answer:

 introns are portions of RNA that are cut out and discarded.

Explanation:

What absorbs water in the digestive system

Answers

Your answer is Small Intestine.

Your small intestine makes digestive juice, which mixes with bile and pancreatic juice to complete the breakdown of proteins, carbohydrates, and fats. Bacteria in your small intestine make some of the enzymes you need to digest carbohydrates. Your small intestine moves water from your bloodstream into your GI tract to help break down food. Your small intestine also absorbs water with other nutrients.

Answer: Small intestine

Either you put small intestine in the wrong place, or you're able to put the same one for multiple questions

which of the following is a density dependent limiting factor?

Answers

There is no picture???

What does it mean that earlobe attachment is a continuous trait?​

Answers

Answer:

If you decided that the continuous spectrum of earlobe shape was a more accurate way to describe the variation, you aren’t alone. Family and genetic studies show that earlobe attachment is actually not a simple trait, but rather a complex trait, affected by multiple genes and environmental factors.

7th Grade Science Yes i will brain list
What is a convection current?

Answers

a current in a fluid that results from convection.

11. One side of a DNA molecule contains the
following sequences of bases. Write the
complementary sequence of each DNA strand in
the space provided.

Answers

1. TAGCCA

2.CGGTTA

3.GGTACT

Explanation:

Each letter has its own opposite letter. The pairs are A always the opposite of T. G is always the opposite if C

2x+3y=12
x-5y=-7
solve simultaneously ​

Answers

Hey this answer your question

Select the correct answer.
Which item is the correct comparison to pathogen?
A.
flora
B.
menace
C.
medicine
D.
germ

Answers

I think the answer is B
The answer is b menace

Algae can grow out of control when too many nutrients containing ______ and _______ enter the water.

phosophorus and nitrogen
carbon dioxide and oxygen
protein and sugars

(This is 7th grade science)

Answers

Answer:

Phosphorus and nitrogen

Phosphorus and nitrogen is the answer

HELP PLEASE

At Love Canal in the 1970s, there was an environmental disaster. In response, the Superfund law was passed. Why can we view Love Canal and the creation of the Superfund as a positive environmental event?

A. It allowed the EPA to find toxic waste sites and force the responsible parties to clean up the sites.
B. It provided money to businesses responsible for toxic waste sites to clean up their pollution
C. It helped boost the economy among those waste sites
D. It helped identify toxic waste site and move people away from them​

Answers

Answer:I’m stuck on the same question

Explanation:

which cells divide more often than other cells?

Help

Answers

That means we lose around 50 million cells every day. This is a lot of skin cells to replace, making cell division in skin cells is so important. Other cells, like nerve and brain cells, divide much less often.

Skin cells need to divide as you grow. Hair follicle cells divide to produce more hair. Your lining cells (ex: stomach) and intestinal wall cells need to divide to provide new surfaces. Some cells like blood cells, nerve cells, and muscle cells do not divide after some time.

In a certain plant, yellow leaves are dominant (Y) and red leaves are recessive (y). Plant with genotype Yy and a plants with yy crust. If they have for offspring how many would you predict would have red leaves? (Hint: draw a punnett square to help you determine the answer)

Answers

Answer: 1

Explanation:

a p e x

Answer:

1

Explanation:

What parts of the body make up the central nervous system

Answers

Answer:

brain and spinal cord

Explanation:

that's it

What kind of inheritance is horse color an example of?

A. Complete dominance
B. Incomplete dominance
C. Co-dominance

Answers

i think the answer would be a , because of the certain color is more popular than an another based on the the gene but i can be completely wrong , correct me if i am :)

Compare and contrast chromosomes and gene

Answers

Answer:

Genes are segments of deoxyribonuceleic acid (DNA) that contains the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contains a person’s genes. Genes are contained in chromosomes, which are in the cell nulecus.

Explanation:

Answer:

quick answer

Explanation:

Both genes and chromosomes are inherited from our parents. Genes are like the instruction manual that put us together. They determine our biological predisposition. Chromosomes are the structures that contain our genes, but unlike genes they also determine gender. Chromosomes are made up of two tightly-wound sister chromatids.

Molecules of DNA are composed of long chains of?

Answers

two long polynucleotide chains

A DNA molecule consists of two long polynucleotide chains composed of four types of nucleotide subunits. Each of these chains is known as a DNA chain, or a DNA strand. Hydrogen bonds between the base portions of the nucleotides hold the two chains together

Molecules of DNA are composed of long chains of nucleotides.

What are nucleotides?

Nucleotides are the building blocks of DNA  and RNA adenine (A), thymine (T), guanosine (G), and Cytosine (C. In RNA, uracil (U) is present instead of thymine.

The pentose sugar is the ribose sugar in RNA and deoxyribose sugar in DNA. In deoxyribose sugar, oxygen is absent from the 3' carbon.

Phosphate groups are attached through the 5-C of pentose sugar by an ester bond. One polynucleotide chain is formed when the phosphate of one nucleotide forms a phosphodiester bond with the sugar of another nucleotide.

A double-stranded structure is formed by base pairing between nucleotides. The adenine binds to thymine by two hydrogen bonds and guanine binds to cytosine by three hydrogen bonds.

Therefore the molecules of DNA are composed of long chains of nucleotides.

Read more about nucleotides, here

https://brainly.com/question/13185536

#SPJ6

why is water not food and
what does the food label on water show that water does.

Answers

Because water liquid
Because water is liquid

The phylogenetic tree shows characteristics used in classifying land vertebrates.
frog
iguana
amnion
duck-billed
platypus
kangaroo
hair,
mammary
glands
gestation
long gestation
beaver
Which statement correctly represents the characteristics shared by the vertebrates?
The frog and the iguana both have amnion.
The frog and the beaver both have gestation and amnion.
The kangaroo and the beaver both have hair, mammary glands, and long gestation
The duck-billed platypus and the kangaroo both have amnion, hair, and mammary glands.

Answers

Answer:

The kangaroo and the beaver both have hair, mammary glands, and long gestation.

Explanation:

Because I had the same question on a test and I failed and see that this was the answer

What are the locations and end products for the processes of transcription and
translation?

Answers

Answer: The transcription is the process of production of mRNA molecules from each separate strand of DNA individually and the translation is the production of protein by using the genetic information present in the mRNA.

Explanation:

The process of transcription occurs inside the nucleus of the cell in the eukaryotic cell typically not in prokaryotic cell whereas the translation process occurs in the cytoplasm with the help of ribosome.

mRNA is the product of transcription whereas the polypeptide chain of amino acids is the production of the translation in which further forms the protein.

The photo shows a student using email.
What is the main need or want this wave technology meets?
A. To hear and see others in real time
B. To efficiently communicate with others
c. To speak with and see others who are far away
O D. To efficiently store and share music with others

Answers

Answer:

B. To efficiently communicate with others

Explanation:

picture

Answer:

B

Explanation:

What is the energy source that allows photosynthesis to occur?

Answers

Answer:

[tex]\boxed {\boxed {\sf The \ sun }}[/tex]

Explanation:

Photosynthesis is a special process that certain organisms (plants, algae, and some bacteria) undergo to create "food".

This turns light energy, carbon dioxide, and water into glucose and oxygen. The glucose becomes the food for the organism, because it is turned into ATP during cellular respiration. The ATP is energy that fuels the processes, like growth, repair, and transport.

This process occurs because of the sun. It provides the light energy needed for the reaction. Organelles inside of the cells, called chloroplasts, contain a pigment (chlorophyll) that captures this energy.

Once assembled, what is the key to a protein's unique function?​

Answers

Answer:

Once assembled, what is the key to a protein's unique function? The manner in which proteins fold is the key to their function

The endoplasmic reticulum is an important  region where protein folding occur. Because proteins need to be appropriately folded into distinct structures, this is an essential biological function.

What is importance of protein folding?

Proteins that are misfolded or are unfolded improperly impart to the pathophysiology of many illnesses.

Protein folding is a highly delicate process that is regulated by a variety of external stimuli, such as temperature, pH, chemicals, molecule crowding, electric and magnetic fields, and temperature.

These elements affect a protein's capacity to fold into the appropriate functional forms.

Therefore, Protein folding give unique properties to protein functions.

Learn more about protein folding here:

https://brainly.com/question/28421475

#SPJ2

Other Questions
using the numbers 3, 5, and 8, can you write nine proper fractions and nine improper fractions? You may use each number only once within a fraction. I sat in the Chair. what is the preposition? convert 100 ml to L can you help mee?? Most stars seem to move across the night sky because a. the universe is expanding b.the universe is getting smaller c. Earth is orbiting the Sun d. Earth is spinning on its axis i need help if yall can help me The hanger image below represents a balanced equation,621Find the value of d that makes the equation true.MYd= What is the penalty in Mantua for selling certain drugs?banishmentjaildeath What is the Web site's purpose? O to inform to persuade to entertain twice the sum of 4 and x is less than -16. solve the i equality What are the characteristics of a stated main idea in an informational text? Write them down in your own words. Which rock is an example of a clastic sedimentary rock? shaleiron orerock saltlimestone Taylor bought a painting for 1 million yen while in Japan. At the time, exchange rate was 1 dollar to 126 yen. If a friend offers $2,000 dollars for the painting would Taylor profit? 19. Mel cleans houses.She earns $7.50 every hour that she dusts.She earns $10.00 every hour that she scrubs floors.She scrubbed floors for 1 1/2 hours and dusted for hours.How much money did Mel earn? True or False.The following relation represents a function. What is the simplest form of this expression?-x(4x2 - 6x + 1) In what ways is the composition of the sun different from the Earth? Choose all that apply.The Sun does not have continents.O The Sun has a thick, solid core.O The Sun does not have a solid surfaceThe Sun does not have a solid core.The Sun has continents known as plasma zones. Please help me and thank you What is the equation of the line perpendicular to y = = x+ 3 passing through the point (-3,4)? PLEASE HELP WILL MARK BRAINLIEST!!!! Hemophilia is a recessive sex-linked trait. A non-hemophiliac man and woman marry andhave a daughter who is a hemophiliac. The father of this child suspects infidelity and isconsidering a divorce. Does he have sufficient evidence of infidelity? Explain.