Which type of blood cell is the first to arrive at a bacterial infection?
A. Neutrophil
B. Platelet
C. Macrophage
D. B cell

Answers

Answer 1

Answer: The most numerous of the granulocytes—making up 50 to 80 percent of all white cells—are neutrophils. They are often one of the first cell types to arrive at a site of infection, where they engulf and destroy the infectious microorganisms through a process called phagocytosis.

Explanation: the answer is A) Neutrophil


Related Questions

Which of the following is not a recognized domain of the classification of living things?
A. Archaea
B. Protists
C. Bacteria
D. Eukarya

Answers

the answer is b the protists

Describe the data used by Watson and Crick to determine the structure of DNA

Answers

they used Franklin's x-ray picture and data as well as other mathematical data to determine the specific structure of the DNA double helix. Compare and Contrast the structure of prokaryotic and eukaryotic chromosomes.

Data of X Ray diffraction is used by Watson and Crick to determine the structure of DNA.

What is X Ray diffraction?"X-ray diffraction is a phenomenon in which the atoms of a crystal, by virtue of their uniform spacing, cause an interference pattern of the waves present in an incident beam of X rays."This is used for determining the 3D structures of crystal.By using data of this method Watson and Crick gives helical structure of DNA.

Hence, the data used is of X Ray diffraction.

To know more about X Ray diffraction here

https://brainly.com/question/1236519

#SPJ2

Pls help, this is science class btw

Think about the meanings of the words "dependent" and "independent" as they relate two variables. What do you think "interdependence" means in terms of organisms that live together in an ecosystem?

Answers

Answer:

Explaination Down Below

Explanation:

Interdependance could mean how the two organisms are two different living things that work in different ways to eachother, yet because of the fact they live together in an ecosystem states the fact they work together to help that ecosystem thrive.

(This is my interpretation, feel free to copy and paste as your answer :))

What is the mass of a car that is going 2 m/s/s and then it hits a tree with a force for 6000 N?

Answers

Answer:

Mass = 2000kg

Explanation:

Mass = [tex]\frac{Force}{acceleration }[/tex]

= [tex]\frac{6000}{2}[/tex]

= 2000kg

17. Which of the following is not an issue with migration to land for water plants
a. dehydration
C. support
b. vascular tissue
d increased preditors

Answers

It is B has nothing to do with migration or water plants.

Why are the mitochondria so important?
Oxygen oroduction
ATP production

Answers

Answer:

B. The production of ATP

Mitochondria provides energy, or ATP.

How did horses change as they evolved over the past 50 million years?


A. Horses used to have four distinct digits.
B. Horses used to be bigger.
C. Horses used to have no distinct digits.
D. Horses used to have very long teeth.

Answers

Answer:

B

Explanation:

The answer should be b

>> how is atp produced in the mitochondria?

Answers

Answer:

Most of the adenosine triphosphate (ATP) synthesized during glucose metabolism is produced in the mitochondria through oxidative phosphorylation. This is a complex reaction powered by the proton gradient across the mitochondrial inner membrane, which is generated by mitochondrial respiration.

Explanation:

- Eijiro <3

Answer: Most of the adenosine triphosphate (ATP) synthesized during glucose metabolism is produced in the mitochondria through oxidative phosphorylation. This is a complex reaction powered by the proton gradient across the mitochondrial inner membrane, which is generated by mitochondrial respiration.

PLEASE HELP - Practice Selecting and Reading a Value on a Micropipette

Answers

Answer:

See email again. I am working on it.

How tall is the average male in North Korea?

Answers

5’6 feet that’s what I got when I looked it up lol

Answer:

The average height of men in North Korea would be 170.7 cm (5ft 7in)

Explanation:

Because they are a different breed :)

5. The sequence of nitrogen bases on a portion of a strand of DNA is ATGCAA. Which
sequence best represents the portion of the messenger RNA strand that encodes this
information?
A TAGOTT
B. UAGOUU
CAUBCAA
D. UAOGLU
ace

Answers

Definitely the answer is B

UAGOUU is a messenger RNA strand that encodes this information.

What is Messenger RNA?

Single-stranded RNAs of the type known as messenger RNA, or mRNA, are used to make proteins. mRNA is created during transcription from a DNA template.

The function of mRNA is to transport protein information from DNA in the cell's nucleus to the cytoplasm (watery center), where the machinery responsible for producing proteins reads the mRNA sequence and converts each three-base codon into an amino acid that will eventually create a protein.

mRNA, or messenger RNA. Therefore, mRNA is actually a type of nucleic acid that aids in the cellular machinery's ability to read the human genome, which is encoded in DNA.

Therefore, UAGOUU is a messenger RNA strand that encodes this information.

To learn more about mRNA, refer to the link:

https://brainly.com/question/12903143

#SPJ2

Need answer please thanks

Answers

Answer:

Sickle cell is a single gene disorder so you won't see it chromosomes so won't see it in a karyotype

Explanation:

9. Nulceus
(1 Point)
O plant
O animal
O both

10. Vacuole
(1 Point)
O plant
O animal
O both

Answers

Answer:

1. Both2. Both

Hope this helps!

Which structures in the cell are protiens assembled in?

Answers

The Rough Endoplasmic Reticulum (Rough Er) is the main site of protein production.

Ribosomes also produce proteins. The Rough ER has ribosomes attached to it (which is why it’s called “Rough” ER) that helps the production of proteins.

What similarities in the development lead scientists to infer that opossums ,chickens, salamanders,and fish share a common ancestor?

Answers


During the early stages of development all 4 organisms have a tail and a row of tiny slits along their throats

NEED HELP ASAP:
Which of the following describes DNA methylation?
A.) A mechanism involving attachment of methyl groups to certain bases to increase the rate of transcription.

B.) A mechanism involving attachment of methyl groups to certain bases to facilitate the binding of DNA to intermediate filaments.

C.) A mechanism involving attachment of methyl groups to certain bases leading to apoptosis.

D.) A mechanism involving attachment of methyl groups to certain bases for the long-term inactivation of genes during development.

Answers

Hello, I Am BrotherEye

Answer:

D.) A mechanism involving attachment of methyl groups to certain bases for the long-term inactivation of genes during development.

Explanation:

View Above

Best Of Luck

~

BrotherEye

The statement that can be used to describe DNA methylation is "A mechanism involving attachment of methyl groups to certain bases for the long-term inactivation of genes during development."

Option D.) is correct.

Define DNA methylation.

DNA methylation controls gene expression by attracting proteins implicated in gene repression or preventing transcription factor(s) from binding to DNA. The pattern of DNA methylation in the genome varies during development as a result of a dynamic process that includes both de novo DNA methylation and demethylation.

DNA methylation is an epigenetic mechanism that happens when a methyl group is added to DNA, altering the function of genes and influencing gene expression.

It's a process that involves attaching methyl groups to specific bases in order to inactivate genes for a lengthy time throughout development.

So, the statement that can be used to describe DNA methylation is option D.)

Find out more information about DNA methylation here:

https://brainly.com/question/6612810?referrer=searchResults

When oxygen is present, glycolysis is followed by

A. lactic acid fermentation

B. alcoholic fermentation

C. photosynthesis

D. the Krebs cycle

Answers

Answer: D. The Krebs cycle

Explanation:

If oxygen is available, glycolysis is followed by two processes in the mitochondria -- the Krebs cycle and oxidative phosphorylation, respectively -- that further increase ATP yield.

When oxygen is present, glycolysis is followed by

Answer:

D. the Krebs cycle

Cladistics is a classification system based on
a. nomenclature
b. dichotomous keys
c. common ancestry
d. physical characteristics

Answers

Answer:

c

Explanation:

cladistics is based on evolutionary ancestry and generates trees called cladograms. Cladistics also identifies clades, which are groups of organisms that include an ancestor species and its descendants. Classifying organisms on the basis of descent from a common ancestor is called phylogenetic classification.

wich soil
dries faster after rainfall​

Answers

Answer:

There are 3 types of soil

Explanation:

-Sandy soil

-Clay soil

-Loam or something i forgot lol

1.basically Sandy soil absorbs and doesn't retents water (water retention) so it evaporates quizker than most soils

2.While clay say doesn't absord much water

3.And loamy soil (Mostly used in gardening) absorbs water but doesn't retain it so it evaporate or either used up by plants.

Why must DNA replication happen in order for the stem cell treatment to work?

Answers

The human body needs it for reproduction

Answer:

Replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell.

Explanation:

What shape is this galaxy??

Answers

Answer:

a circle

a sphere  

Explanation:

Which of these is a description of climate?

A. It was 98 degrees outside yesterday.

B. The wind speed right now is 5 miles per hour

C. San Jose has cool winters.

D. Last week we had 1 inch of rain.

Answers

Answer:

c

Explanation:

Answer:C is the correct answer

Step-by-step-information: C is the answer because that is a most common answers and it would not be A because we not talking about degrees And not B because the wind is not oven in here and D because we’re not talking about inches so C is the answer


Can I get no brainliest please

What best describes a high pressure system? Question 4 options: Warm, rising air that creates cloudy, rainy weather Warm, rising air that creates clear, sunny weather. Cool, sinking air that creates cloudy, rainy weather Cool, sinking air that creates clear, sunny weather

Answers

Answer:

a high pressure system : Cool, sinking air, that creates clear, sunny weather.

Explanation:

The characteristics of the high-pressure system is marked by the presence of the cold and sunny days as compared to those of the warm and low-pressure pressure regions of the world.  The air is light and lifts up easily and hence leading to the formation of clouds and rainfall. As compared to the cold air mass that is dense and hence has low moisture contents.

What is nonrenewable and renewable mean?

Answers

Answer:

renewable is one that can be used repeatedly and does not run out because it is naturally replaced. A renewable resource, essentially, has an endless supply such as solar energy, wind energy, and geothermal pressure

Nonrenewable is a natural substance that is not replenished with the speed at which it is consumed. It is a finite resource. Fossil fuels such as oil, natural gas, and coal

In 1980, a long dormant volcano, Mount St. Helens in Washington state, erupted violently. The eruption wiped out the forested landscape and the wildlife. Months after the initial disturbance, the ash and rock strewn surface began to undergo primary succession.

Answers

Answer:

New vegetation and animals came to this place when the environment is suitable.

Explanation:

The ash and rock strewn surface began to undergo primary succession after few month when the soil is cool down because the soil has nutritive medium that helps the vegetation to grow on that land. In the primary succession, the new vegetation grows which is well suited to that environmental condition and uses the nutrients present in that soil for its growth and development. Many new organisms also came to this new landscape when the environment is suitable.

Which factor is a major difference between weather and climate?

A. Time

B. Sustainability

C. Location

D. Impact

Answers

A. Time

Weather reflects short-term conditions of the atmosphere while climate is the average daily weather for an extended period of time at a certain location. ... Weather can change from minute-to-minute, hour-to-hour, day-to-day, and season-to-season. Climate, is the average of weather over time and space.

What type of immune response is a phagocyte eating the invaders Non-specific or specific , why?
WILL GIVE 25 EXTRA POINTS !!

Answers

Answer:

ook so what you do is

Explanation:

Examine the photograph. Identify at least three natural resources being used. Describe where each natural resource came from.

Answers

Three natural resources being used here are air, water, sunlight.

What is a natural resource ?

Natural resources can be defined as the resources that exist (on the planet) independent of human actions.

What is the importance of natural resources ?

Natural resources are available in fixed quantity and they are non – renewable.

Learn more about natural resources here : brainly.com/question/27706622

#SPJ2

Answer:Three natural resources being used here are air, water, sunlight.

Explanation:

Can someone pls help me
WILL MARK YOU BRAINLIEST !!

Answers

Answer:

The Correct Answer Is D

Explanation:

the more it mutates the stronger it gets right? this also lessens the chance for a cure to work.

Answer:

The answer is D.

Explanation:

The reason behind it is because bacteria has grown to resist antibiotics so scientists and doctors have to continue to make stronger medicines to fight off the bacteria.

Fossils
.......... do fossils not support the theory of continental drift ​

Answers

Fossils do support the theory of continental drift because they showed up on shores of other continents, and that made the possibility that continents were once attached.
Other Questions
need help on this picture Read this sentence from Miracle on Ice.As the start of the Olympics, the U.S. was seeded seventh out of twelve teams.Based on the context of this sentence, what does the word seeded mean?A rankedB plantedC helpedD developed hlep____ 9. Words used to make people think a food contains no fat____ 10. Way of measuring the ingredients in food____ 11. Fad diet____ 12. Fat found in meat and butterI low-carb dietJ cholesterol-freeK saturated fatL Daily Values 1. a circle has a circumfrance 88cm find its radius2.a sector with angle 45 degrees has ab arc length 44cm find it radius and perimeter speratly pls answer asap i will give u the brainliest help pleaseeeeeeeeeee Aprs la lectureRpondez Rpondez aux questions par desphrases compltes.1. Combien cote un sandwich?2. Quand est-ce qu'on peut (can) surfer sur Internet?3. Qui adore ce cybercaf?4. Quelles sont les deux boissons gazeuses?Combien cotent-elles?5. Combien de desserts sont proposs?6. Vous aimez le sucre. Qu'est-ce que vous allez manger?slections) what is the exterior angle of #9 ? plz HELP MEEEEEE! !!!!!!!!!!!!Which phrase best completes the diagram?Physical geography of Taiwan is located on an island, Has large limestone resolves. A is mostly covered in deserts B. Has a tropical climate C. Is part of the Himalayan mountain range D. Is one of the world's largest oil producers when people are enslaved as long as they hold their fast language it as if they had the key of their prison What is the difference between an open and closed circuit? which occurs during both DNA replication and protein productionA RNA leaves the nucleusB DNA leaves the nucleusC RNA unzipsD DNA unzips Describe the stages of water cycle What is the value of 5^-2? PLEASE HELP ME!!! If the Ming dynasty is considered a time of prosperity and cultural achievements, what do you expect to learn from this lesson? Predict some of the achievements you will uncover. Please explain in own words and i will mark brainliest. Which selling approach is considered direct and focuses mainly on convincing the buyers that the item is needed?A. upsellingB. consultative sellingC. relationship sellingD. personal sellingE. traditional selling PLEASE HELP! THIS IS DUE VERY SOON! Whats a few examples of comparing and contrasting solutions with different concentrations of a solute? It's for my science class. I really need help. 1. Personal Characteristics Jack Ma possess (In accordance with the discussion inthe lesson, give at least three.)2. Key takeaways you've got from him. (Use your own words, give at least three)3. In your own words, explain how Jack Ma thinks compared to typical individual For number 2: If the figures below are similar, give the scale factor to Figure B to A. PLEASE HELP!!!!!!!! What is unique about a dual-axis chart?Data is coded with two different colors.Data is charted by two different types of data.The information on the axis has two different fonts.One set of data is shown two different ways. Would someone be able to answer these questions for me?7. Click = blank.8. Escriban en la blank.9. The teacher is telling the students to sit down: blank.