8) Bacteria can get past the skin through

Answers

Answer 1

Answer:

wounds, open sores or any openings

Explanation:

Answer 2

Answer:

Pores

Explanation:

Pores are small holes on the skin


Related Questions

Q.which bird don't make its own nest?​

Answers

The common cuckoo does not make a nest of its own, and they do not bring up their own young. Instead, the female lays her eggs in the nests of other birds. Each female cuckoo specialises in just one host species, and lays camouflaged eggs in that bird's nest.

Human Sperm cell must move rapidly, using a lot of energy, in order to reach the egg before they die. Based on this information, which organelle would be more abundant in a sperm cell than a skin cell?

Answers

Answer:

Mitochondria

Explanation:

Mitochondria are energy-producing organelles. They are the site of cellular respiration, and produce ATP to power cellular processes.

Cells that have large energy requirements, such as muscle cells and sperm cells, possess a lot of mitochondria,

when a piece of zucchini is soaked in salt water, the zucchini loses its firmness. Which process best explains what happens to the zucchini?

Answers

Explanation:

The zucchini is breaking down which we already know bit the zuchinni is absorbing and breaking down at the same time so when that happens the cells are expanding and breaking

think of a water balloon

Answer:

The cells in the zucchini shrink because they lose their water.

Explanation:

function of typosole

Answers

In earthworms, it is a dorsal flap of the intestine that runs along most of its length, effectively forming a tube within a tube, and increasing the absorption area by that of its inner surface. Its function is to increase intestine surface area for more efficient absorption of digested nutrients

describe the two types of external growth factors

Answers

Answer:

Chemical and physical signals

Explanation:

Growth factors - proteins that stimulate cell division

(Most mammal cells form a single layer in a petri dish and stop dividing when they touch other cells.)

What do I already know about chemical and physical properties and changes? Identifying Pure Substances Which of the following is a pure substance? Select all that apply.
A. air
B. distilled water
C. iron sulfide
D. oxygen gas
E. seawater
F. sodium chloride​

Answers

Answer: db a

Explanation:

Which major type of air mass typically brings cool, dry weather? maritime polar continental polar maritime tropical continental tropical

Answers

Answer:

b on eng 2020-2021

Explanation:

Air mass is defined as the volume of air that is determined by the temperature and water vapor content. The air mass is divided into four categories, which are maritime polar, continental polar, maritime tropical, and continental tropical.

The correct answer is:

Option B. continental polar

Continental polar air masses are generally cold and dry because they arise from the continental region. The air mass is stable and originates over Canada and Alaska. The continental polar are marked by the surface high pressure, cold temperatures, and low dew points.

The maritime tropical air mass is warm, moist, and unstable, whereas the continental tropical air mass is originated from the low-altitude desert and is characterized by negligible rainfall.

Therefore, option B is correct.

To know more about air mass, refer to the following link:

https://brainly.com/question/12089291

Which best describes technology?
A. Government regulation of science
B. The society of humans on Earth
C. The creative use of science to solve problems
D. The process of research

Answers

Answer: C

Explanation: the application of scientific knowledge for practical purposes, especially in industry

Polarity of bonds and molecules is determined by the of atoms involved.

Answers

Answer:

Bond polarity is determined by the difference in electronegativity and is defined as the relative ability of an atom to attract electrons when present in a compound.

Explanation: :))

electronegativity

Explanation:

usa test prep

What are some consequences of poor forecasting? ​

Answers

Answer:

Poor forecasting leads to poor business decisions and can sometimes lead to catastrophic results. Optimistic forecasts often mean that the firm projects a demand that is much higher than the actual demand and will lead to inventories pilling up and retailers having to discount the products to clear the shelves.

Answer: Some consequences of poor forecasting are poor business decisions and can sometimes lead to catastrophic results.

Explanation: Hope this helps! :3

Will be marked brainliest
Say something helpful for a broken heart

Answers

Answer:

you're a nice person

Explanation:

your a wonderful person and you keep your words you dont let me down and your very intelligent ilu

23
Put the 4 phases of mitosis in the correct order.
III
Prophase
Telophase
III
Anaphase
III
Metaphase

Answers

Answer:

beef

Explanation:

poop

Answer:

prophase, metaphase, anaphase, and telophase

Explanation:

I'm happy to help

Which of the following are true statements regarding cellular respiration? Lactic acid fermentation is an aerobic process The final electron acceptor in the electron transport chain is oxygen ATP are produced in Krebs cycle Two of these answer choices are correct All of these statements are correct

Answers

Answer:

not all of the statement is correct. THE LACTIC ACID FERMENTATION IS ANAEROBIC not an aerobic.

The statements which are correct regarding cellular respiration are;

The final electron acceptor in the electron transport chain is oxygen.ATP are produced in Krebs cycle.

As such, Two of the answer choices are correct.

Lactic acid fermentation is an anaerobic fermentation reaction that occurs in some bacteria and animal cells, such as muscle cells.

The electron transport chain is one of the series of catabolic pathways of aerobic respiration that uses free oxygen as the final electron acceptor of the electrons removed from the intermediate compounds in glucose catabolism.

The Krebs cycle takes place in the mitochondria. The Krebs cycle produces the CO2 that you breath out. This stage produces most of the energy ( 34 ATP molecules, compared to only 2 ATP for glycolysis and 2 ATP for Krebs cycle). ... It is at this stage that NADH is converted into ATP.

Read more:

https://brainly.com/question/19805852

1. In the 1820s what did scientists think all dinosaurs really were


Answers

Answer:

yes dinosaurs were there

Explanation:

some fossils and skeleton models were found as proof

Explain what would happen if water did not expand when freezing. How would this impact aquatic life?

Answers

Explanation:

If water did not expand when freezing, then it would be denser than liquid water when it froze; therefore it would sink and fill lakes or the ocean from bottom to top. Once the oceans filled with ice, life there would not be possible.

Which gender do you think is more affected by inheriting a mutated gene that causes red green colorblindness?

Answers

Answer:

The genes that can give you red-green color blindness are passed down on the X chromosome. Since it's passed down on the X chromosome, red-green color blindness is more common in men. This is because: Males have only 1 X chromosome, from their mother.

Explanation:

Hope this helps u

Crown me as brainliest:)

Answer:

Males

Explanation:

Males would be more affected, because they inherit only one X chromosome. Women would have to inherit two recessive genes to develop the trait, while men would have to inherit only one.

how does evolution operate via the gene pool of population​

Answers

Answer:

The composition of a population's gene pool can change over time through evolution. This can occur by a variety of mechanisms, including mutations, natural selection, and genetic drift. The result is a gene pool that is altered to be attuned to the needs of the population's specific environment.

Explanation:

How are archaea and bacteria alike

Answers

Answer:

Archaea and bacteria are both prokaryotes, meaning they do not have a nucleus and lack membrane-bound organelles. ... Both archaea and bacteria have flagella, thread-like structures that allow organisms to move by propelling them through their environment.

Explanation:

The characteristic of a cell membrane that allows materials to pass troughs it is called ?

A.synthesis
B.polarity
C.permeability
D.catalysis

Answers

Answer:

It's permeability

Explanation:

Describe the levels of organization of a human being

Answers

Answer:

wassup ExTrA

Explanation:

Life processes of the human body are maintained at several levels of structural organization. These include the chemical, cellular, tissue, organ, organ system, and the organism level. Higher levels of organization are built from lower levels.

hope this helps

Rainwater is naturally acidic.
O True
False

Answers

Answer is true it is
"Normal" rainfall is slightly acidic because of the presence of dissolved carbonic acid. Carbonic acid is the same as that found in soda pop. The pH of "normal" rain has traditionally been given a value of 5.6. ... The non-metal oxide gases react with water to produce acids (ammonia produces a base).

The answer is true

According to Arroyo, how can we better prepare and adapt to violent storms and floods?

Answers

Answer: She suggests doing three main things to prepare: adapting to violent storms and floods, preparing for heat and drought, and adapting to the rising seas by rebuilding and restructuring

Explanation:

Which of the following is used to bind the bricks of the wall?


a) glass b) wool c) cement d) steel

Answers

C- Cement. firstly , the other options would never work. Secondly, cement acts as a glue for bricks

If the neuron in the figure above is an interneuron where does it send its message

Answers

Answer:   A) Dendrites

Explanation:

Cell body. Also known as a soma, the cell body is the neuron's core.Axon. An axon is a long, tail-like structure which joins the cell body at a specialized junction called the axon hillock.Dendrites. Dendrites are fibrous roots that branch out from the cell body.

In biological systems, chemical energy can be stored in glucose or
released and made available for use. Which of the following
statements correctly describes how this energy is stored and then
released for use?
A.
Energy is stored in organic compounds during the process of cellular
respiration and then released during the process of photosynthesis.
B.
Energy is stored in organic compounds during the process of
photosynthesis and then released during the process of cellular
respiration.
C.
Photosynthesis and cellular respiration are both responsible for
storing energy in organic compounds and fermentation is responsible
for releasing that energy.
D.
Fermentation is responsible for storing energy in organic compounds
while both photosynthesis and cellular respiration are responsible for
releasing that energy.

Answers

Answer:

The anwser is A! i am taking a test with the exact question!!! please mark brainliest

A

Energy is stored in organic compounds during the process of cellular respiration and then released during the process of photosynthesis. Thus, Option A is correct.

what are the factors affecting photosynthesis?

It is a process by which autotrophic plant and bacteria use light energy as a source to make sugar from water and carbon dioxide.

They convert light energy into chemical energy which is stored in the form of starch.

The surface of  Leaves have chloroplast which absorb light energy.

[tex]\rm 6\;CO_2\;+\;6\;H_2O\;\rightarrow\;C_6H_{12}O_6\;+\;6\;O_2\\\\[/tex]

Th factors affecting photosynthesis are the intensity of light energy increased then rate of photosynthesis also enhanced.

Higher concentration of carbon dioxide induces the rate of photosynthesis. The average range CO2 needed is from 300 – 400 PPM

The adequate temperature needed between 25° to 35° C and water is an important factor, the scarcity leads to refusal of stomatal opening to retain the amount of water.

Thus, Option A is correct.

Learn more about photosynthesis, here:

https://brainly.com/question/26494694

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Exam
What do we call information you've
gathered, whether through
experimentation or research?
A. hypothesis
B. data
C. conclusion
D. procedures

Answers

Answer: Data

Definition: Data means facts and statistics collected together for reference or analysis.

Let me know if this helps you!

if humans didn't exist what would the world be right now and the life on it ​

Answers

Answer:

"Effectively, there used to be large animals everywhere, and there would be large animals everywhere around the globe without human involvement." His research has revealed that without humanity's heavy species impact, the central United States, and parts of South America,

Explanation:

NPR. Imagining a World Without Humans What would happen to the Earth if all humans suddenly disappeared? In his new book, The World Without Us, author Alan Weisman discusses how long it would take for all evidence of human life to vanish from the planet.

10 Species That Would Dominate if Humans Died Out

The Rats. Rats love disasters. ...

The Bears. Humans are unquestionably masters of the planet. ...

The Dogs. If you've ever been to a developing nation, you know that dogs are already in charge of large swathes of the planet. ...

The Ants. ...

The Pigs. ...

The Octopi. ...

The Racoons. ...

The Cockroaches.

please help! I really need help!

Answers

Hi!
For the first one 50% will have brown fur (Bb) while the other 50% will have white fur (bb)

The second one will be 100% hard shells because that combo will produce 4 heterozygous combos (Hh)

And finally the last will be 75% large beaks, 25% small

Which biomolecule(s) do athletes need to consume before a big game, to have energy to perform.?

Answers

Answer:

glucose

Explanation:

So that, its oxidation would produce more ATP as energy for the game

Where does mountain formation generally occur?

A. Transform and convergent boundaries

B. Divergent and convergent boundaries

C. Transform boundaries

D. Divergent boundaries

Answers

Answer: B. Divergent and convergent boundary’s

Explanation: I hope this helps you! :D

Answer:

D

Explanation:

hope this helped you out

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