Disease-causing bacteria need oxygen to survive. True or False

Answers

Answer 1
Oxygen. One of the most-prominent differences between bacteria is their requirement for, and response to, atmospheric oxygen (O2). Whereas essentially all eukaryotic organisms require oxygen to thrive, many species of bacteria can grow under anaerobic conditions

Related Questions

In a series of short answers or a 1000-word essay, list five favorite toys from your childhood, what role each served in learning an important task, and which of Erik Erikson's eight stages you were at during the time you played with them. Finally, describe the schema you might have had then of each toy and how your schema of that toy has evolved over the years.

Answers

Erik Erikson's eight stages you were at during the time you played with them. Finally, describe the schema you might have had then of each toy and how your schema of that toy has evolved over the years.

Nuclear fusion produces _____________ nuclei.

Answers

Answer:

it produces heavier nucleus.

Explanation:

in nuclear fusion two light nuclei fuse together to form a heavier nucleus.

3. The average pencil can be sharpened 17 times and write about 45,000 words. Which can
write longer, wooden #2 pencils or mechanical pencils (with one piece of lead)?

Please help :(

Answers

The answer to you problem is Wooden pencils can last longer than mechanical pencils

Hello! Need a little help kind of confused. Thanks in advance! ​

Answers

Answer:

Science Question: When the plant is exposed to light for longer periods of time, it's height increases more than those plants that weren't exposed to light for as long.

Control: I think the control would be a plant that was exposed to light for 24 hours (all day). Not completely sure, but that's what i would say. (If you aren't sure what a control is, it's just a sample that you don't change at all. It's used to compare other samples' results.)

Which of the following is not a functional group that can bond with carbon?
а
carbonyl
b
hydroxyl
C
sodium
d
phosphate

Answers

Sodium is not a functional group that can bond with carbon (Option C)

A functional group is a combination of atoms in a molecule that is capable of conferring particular chemical and physical properties.

The most common functional groups include the carboxylic acids groups (CO2H),  carbonyl groups (C=O), alcohol groups (-OH), ester groups (CO2R), and amine groups (NH2).

Functional groups are observed along the carbon backbone of the biomolecules.

This carbon backbone is made up of chains/rings of carbon atoms with the occasional substitution of an element (e.g., N or O).

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Which of the following types of compounds is unlike the other three?
A wax
B saturated fat
C phospholipid
D polysaccharide

Answers

D. Wax, saturated fat and phospholipids are all kinds of fats a polysaccharide is a sugar or carb.

what is science in societal perspective

Answers

Explanation:

.In societal perspective science is called as influences society through its knowledge and world view. Scientific knowledge and the procedures used by scientists influence the way many individuals in society think about themselves, others, and the environment.

HOPE IT'S HELPFUL FOR U MATE

Compare the apparent brightness of our Sun from Earth to the apparent brightness of our Sun from Neptune. Explain.
I'll mark brainliest

Answers

Answer:

s i

Explanation:

ESPEO HBEARRTEAUDADOY

According to research, the brightness of the sun from earth is about 900 times brighter than that experienced on planet neptune.

Planet Neptune is one of the 9 planets which orbits the sun. Due it's size and distance from the sun, the apparent brightness of the sun on earth is more than the brightness experienced on planet Neptune. In terms of distance, planet Neptune is more than 30 times farther from the sun than planet Earth, hence, reducing the apparent brightness of the sun it experiences. Also, Neptune is a far bigger planet than the earth. It is the third biggest of the nine planets. This could also have an effect on the sun's brightness on the planet due to larger coverage area.

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what is the economic important of butterfly and sugar ant​

Answers

Explanation:

Butterflies are central pollinators to many agricultural crops, their ecological function is also a food source to predators like birds, spiders, lizards and other animals. Butterfly's beauty is like a flower, which displays attraction wherever it flies.

Sugar ants prefer honeydew from aphids and protect aphids from other predators to ensure the safety of their food source. These insects also feed on: Nectar and also Plant-eating invertebrates such as caterpillars.

The economic importance of butterfly and sugar ant are those qualities exhibited by these insects that can benefit or harm humans, domestic animals, and crops.

Butterfly is a typical example of a winged insects which is very important in its ecosystem.

The economic importance of butterfly includes:

They are plant pollinators.They provide population control for a number of plant and even insect species by eating them. They also serve as sustenance for other species.

The sugar ant is a typical example of a wingless insect that has the following economic importance.

they feed on nectar of plantsthey turn and aerate the soil, allowing water and oxygen to reach plant rootsthey feed on organic wastes thereby acting as decomposers.

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What is the summer sleep of frog called??​

Answers

Answer:

answer is aestivation

Explanation:

Love ya bye!

What season comes before spring

Answers

Answer:

Winter season comes before spring

Global warming is largely due to this increase in atmospheric carbon dioxide.
Explain how increases in atmospheric carbon dioxide concentrations contribute to global warming. ​

Answers

Answer:

Humans have been artificially raising the concentration of greenhouse gases in the atmosphere at an ever-increasing rate, mostly by burning fossil fuels, but also from cutting down carbon-absorbing forests.

Concentrations of carbon dioxide and other greenhouse gases in the atmosphere have increased since the beginning of the industrial period which lead to the Global Warming and it also causes the depletion of Ozone layer

If the activation energy required for a chemical reaction were reduced, what would happen to the rate of the reaction?
The rate would increase.
The rate would decrease.
The rate would remain the same.
The rate would be zero

Answers

Answer:

The rate would increase.

PLEASE HELP PLEASE!!!!!!!!!!!!!!!!

What is required for a Salter's duck type of wave machine to be successful?
A. It would need to be very long and the tides would need to rise at least 5 meters.
B. It would need the tides to rise at least 5 meters and a large budget for maintenance.
C. It would need to be very long and far from any boats.
D. It would have a large budget for maintenance and need to be far from any boats.

Answers

Answer:

A

Explanation:

it would need to be very long and the tides would need to rise at least 5 meters.

Which of the following statements regarding the structure of a cell is NOT true ? A. Lysosomes are found only in animal cells. B. The cell wall can be found in animal cells, but not in plant cells. C. Chloroplasts are found only in plant cells. D. The cell wall can be found in plant cells, but not in animal cells.

Answers

Answer:

B. The cell wall can be found in animal cells, but not in plant cells.

Lipid (fat) breakdown begins in the
a. stomach
b. ileum
c. jejunum
d. duodenum

Answers

Respuesta B.

Explanation:

(((First part of the small intestine))). It connects to the stomach. The duodenum helps to continue digesting food that comes from the stomach. It absorbs nutrients (vitamins, minerals, carbohydrates, fats, proteins) and water from food so that the body can use them.

I believe it is d-duodenum

A patient breaks a leg. Predict which model a doctor will use to show where the break is. (1 point)

a real human
a 2D image
a fetal pig
a detailed drawing the doctor makes during the visit

Answers

Answer:

D. a detail drawing the doctor makes during the visit

The model the doctor will use to show the break is ( B ) : A 2D image

To detect fractures and dislocation in patients, doctors try to depict,2D projection of the area of interest in the patients in order to determine the exact location of the break. and there are several ways in which the doctor can  perform this but one of the ways is using

X-rays machines

X-rays are the most common 2D projections in radiography that can be used to detect a point of fracture or dislocation in a patient .

Hence the correct option is a 2D image that can be taken using an X-ray machine

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what do you call, mixtures with unsettled substances?​

Answers

Answer:

Heterogeneous mixtures are substances not mixed together.

Explanation:

I hope that is right

Differentiate between tadpoles and frogs in two points​

Answers

Answer:i hope it's help you

plz mark me as a brainlist i really need this

Explanation:

Tadpoles :                                                                                                                     1.Tadpoles have gills to aid breathing under water                                                         2.Tadpoles have tails and fins to help them swim                                                      3.Tadpoles have keratin like teeth called denticles                                                          4.Tadpoles live in water only                                                                                              5.Tadpoles have a two chambered heart                                                                           6.Tadpoles are herbivores                                                                                                 7.Tadpoles have a soft cartilage-like skull                                                                Frogs:                                                                                                                                      1.   Frogs have lungs to aid breathing under water                                                        2.Frogs have fore limbs (arms) and hind limbs (legs) to help them swim                      3.Frogs have tiny teeth on the upper and lower jaws                                                    4.Frogs live in both water and on land                                                                             5.Frogs have a three chambered heart                                                                                6.Frogs are carnivores                                                                                                         7.Frogs have a well-developed hardened skull


A wolf consumes 300ks of
energy from a fox and uses
9kJ for growth. How energy
efficient was this process?
A.0.3%
B.3.0%
C.33%
D.3.3%

Answers

Answer:

C. 3.3% because is the same usefull and his OK thanks again

if anemic man and normal women have children, what percentage of offspring are expected to be protected from malaria

1) 50%
2) 25%
3. 100%
4. 0%
5. 75%

Answers

4 because the dominant alleles of the normal lady shadow the anemia.

Please help me, I’m desperate.

Write a micro-theme (a short 100-300 word essay) on the importance of the study of biology.

Answers

The study of biology is important not only to the continuation of human life, but to the foundation of hypothesize about our very forthcoming into this word. The study of biology contains many fields, all Important, to give a few examples, genetics, the study of the very thing that encodes who we are as a species. Medicine, without medicine modern society would be in shambles, with plauge, rot, and diseases spreading like wildfires from county to country. Evolution, the study of where we and other things came from, and why they changed, as well as where we could go in the future. And Molecular Biology, the study of life-forms so small they are rendered invisible to the human eye, but can bring about some of the biggest changes. These, are only a handfull of the Important fields of biology, with each one pertaining to its own Incredible discoveries and incredible innovations that are shaping up to change the course of human history for the better.


You’re welcome-Feles

which orgnaisms transform nitrogen to a form that is useful to plants

Answers

Answer:

Nitrogen-fixing bacteria are prokaryotic microorganisms that are capable of transforming nitrogen gas from the atmosphere into “fixed nitrogen” compounds, such as ammonia, that are usable by plants.

Explanation:

Answer:

Nitrogen fixing bacteria

Explanation:

Atmospheric nitrogen is in the form of

N

2

. This molecule is exceptionally stable and unable to be used by plants. The Lewis dot structure of

N

2

is

: N :::N:

The triple bond between the two nitrogens is very strong. However nitrogen fixing bacteria can attach to the the unused paired electrons on the outside of the nitrogen molecule. The bacteria use the energy from the broken bond for life functions and produce Nitrates and Nitrites as by products. Nitrates (

N

O

3

) and nitrites (

N

O

2

) can be used by plants for nutrition.

It is very dangerous to put heated glassware in cold water.
A. True.
B. False.

Answers

True, the glass could shatter and break into pieces if you do that. Belive me I've tried it before.

Answer:

100% true

it cools down at a rapid rate and it breaks.

The area underground that is saturated with water is known as the
to

A. cryosphere
B. hydrothermal vent
C. watershed


D. water table

Answers

Answer:

D

Explanation:

D. Water table

I think it is correct ☺️

D is the answer! Hope that worked for you

Largest gland in human body

Answers

Answer:

Liver is the largest gland in human body.

The largest gland in the human body is the liver

Which is one of
the six fundamental elements that are found in living organisms?

Answers

Answer:

Nonetheless, all organisms are built from the same six essential elemental ingredients: carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur (CHNOPS).

Explanation:

How is nuclear energy generated? ​

Answers

Answer:

Nuclear energy is generated either by Fission of a nucleus into two or more fragments , or by Fusion of two nuclei into one. The nuclear energy is used to superheat steam and then drive a rotor axle inside a generator and then generate electricity.

Answer:Nuclear power comes from nuclear fission

Explanation:Nuclear power plants heat water to produce steam. The steam is used to spin large turbines that generate electricity. Nuclear power plants use heat produced during nuclear fission to heat water. In nuclear fission, atoms are split apart to form smaller atoms, releasing energy.

why is the number of elephants animals declining please fast​

Answers

Answer:

Once common throughout Africa and Asia, elephant numbers fell dramatically in the 19th and 20th centuries, largely due to the ivory trade and habitat loss.

Explanation:

Hope this can help u dear

Answer:

The current decrease in elephant populations is primarily due to illegal poaching, demand for Ivory products, and factors associated with human population growth.

what will happen if all snakes are killed​

Answers

If all snakes are killed the prey population will grow and overlap effects would ripple through the ecosystem and cause considerable damage. the prey population that snakes feed on would grow, and the predators that feed on snake will die out.

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Carlo got a pet snake as a birthday present. On his birthday, the baby snake was just 26 cm long. He has been measuring its length weekly and has noticed that it has been growing approximately 2 cm each week. Write an equation to represent the length of the snake in weeks since Carlo's birthday use L for length and w for weeks. Oscar's dog house is shaped like a tent. The slanted sides are both 5 feet long and the bottom of the house is 6 feet across. What is the height of his dog house, in feet, at its tallest point? It is concerned with morals and ideas. Classifying Variables as Categorical or QuantitativeResidents were asked to identify the type of car theydrive and the average miles per gallon (mpg) the carreceives on the highwayComplete the statements based on the information.The categorical variable isThe continuous quantitative variable is Choose the appropriate answer based on the given side lengths. 8 cm, 8 cm, 13 cm Equilateral Isosceles Scalene Does not make a triangle h(1) = 9h(2) = 3h(n)=h (n2) h(n1)h(3) Read the following sentence and answer the question.For age and want, save while you may,No morning sun lasts a whole day,The purpose of the figurative language in this example is too create a metaphor based on familiar experienceo describe what it is like to grow olderO use rhyme to emphasize unusual eventsO show how humans react to seasonal change A goat is grazing outside of a rectangular barn that has dimensions 20 ft by 30 ft.He's tied to a corner of the barn with a 12 ft rope. Find the grazing area of the goat. What happened is 10 times as much as 50 How did Solon change Athenian society?O A. He allowed women to vote.B. He freed most of the slaves.C. He wrote the first set of laws.D. He created the Council of Four Hundred. What is the average for the following set of measurements? 27C, 12C, 31C, 19C, 23C, 11C, 17C O A. 20C B. 14000 C. 7C O D. 28C please help me to do this question How do I solve this I wanna know so I can do the rest without help pls x + 5 = 2 please help me with this. thanks a lot Write a scientific explanation to explain how atoms, molecules, and extended structures make up substances. Tracy has been hired as superintendent of schools for a large city, student achievement test scores are far below the norm, so she implements a force field analysis to initiate some major changes. What would Lewin say Tracy must consider to be successful find the domain of f(x) = 3x + 5 What is the solution to the expression -2-3-(-4)?-10 -9 8 7 6 5 4 3 -2 -1 0 1 23 45 6+8 9 107O 5 write letter to your friend tell him after school what you will do Please show work so I can see how to do it.