Compare and contrast eukaryotic and prokaryotic cells. Give at least three examples for each.

Answers

Answer 1

Answer:

Prokaryotic cells are unicellular organisms, which reproduce through binary fission. In some cases few prokaryotic organisms also reproduce by budding. Prokaryotic cells have a cell envelope, which generally consists of a capsule, cell wall, cytoplasm, plasma membrane, cytoplasm region or nucleiod region, ribosome, plasmids, pili and flagella.


Related Questions

In North America, about 65% of the population can taste
PTC
Calculate the frequencies of the dominant allele (p) and
the recessive allele (q) for the information presented.
Round to the nearest hundredth.
Value of p:
Value of q:

Answers

Answer:

p= 0.41

q=0.59

Two receptors bind to a same chemical messenger, but the concentration of this chemical messenger required to reach a certain number of bound messengers for one receptor is twice as great as the concentration for the other receptor. Thus, these two receptors have same ________, but different ________, to this chemical messenger

Answers

Answer:

binding specificity; affinity

Explanation:

Receptor binding specificity can be defined as the selectivity of a receptor to bind with a particular chemical messenger. Binding specificity is determined by the interaction between the chemical messenger and its specific receptor, as well as the binding site three-dimensional (3D) structure of both. This concept is contrary to receptor promiscuity, where a receptor can bind to many different chemical messengers. On the other hand, binding affinity can be defined as the overall affinity or avidity of binding. The binding affinity is determined by the accumulated strength of individual attractive forces between a chemical messenger (ligand) and its receptor.

it Due today please help​

Answers

Answer:

1. Denitrification

Explanation:

Denitrification is the process that converts nitrate to nitrogen gas, thus removing bioavailable nitrogen and returning it to the atmosphere.

Denitrification turns Nitrate to N2 gas

Explanation:

PLEASE HELP.


i only have until 3:30

ok so, The question is:

how does building a road, affect Logging companies? please make a SHORT answer not a LONG one

Answers

Answer:

Explanation:

building a road, affect Logging companies because the consequences of building the road are that it will provide loggers access to highly-valued trees, provide a more accessible trade route for merchants and farmers, affect the wildlife and water quality in the area, and possibly cause indigenous populations to relocate.

Answer:

Building a road effect logging companies by cutting down other trees in order to make a clear spot for the road

Explanation:

14. Which are the most common gases emitted by
volcanoes?
A. hydrogen and helium
B. oxygen and nitrogen
C. water vapor and carbon dioxide
D. chlorine and hydrogen

Answers

Answer:

The most common volcanic gases are water vapor and carbon dioxide

Explanation:

What molecule are we testing for to determine if the milk was properly digested?

Question 11 options:

galactose


lactase


glucose


lactose

Answers

Answer:

A lactose tolerance test measures how well your body can process lactose, a type of sugar found in dairy products. Normally, the body is able to process milk and other dairy products thanks to an enzyme in the intestines called lactase, which breaks down lactose during digestion.

Explanation:

D is the answer Lactose

Secondary growth would not result in which of these things?
- Thickening of shoots
- Secondary roots
- Creation of secondary xylem
- Extension of shoot

Answers

Secondary growth would not result in thickening of shoots

Match the sensory characteristic with how it is coded by the nervous system. - Sensory modality - Location of the stimulus - Intensity of the stimulus - Duration of stimulus A. Which sensory neurons are activated B. Receptive fields C. Frequency of action potentials D. Duration of action potential train (i.e., continued firing of action potentials in sensory neurons) E. Size of action potential F. Duration of a single action potential

Answers

Answer:

a) Which sensory neurons are activated

b) Receptive fields

c) Frequency of the action potentials and size of action potential

d) Duration of action potential train and Duration of a single action potential

Explanation:

Sensory modality : The sensory modality is Which sensory neurons are activatedLocation of the stimulus : The location of the stimulus is in the Receptive fieldsIntensity of the stimulus : The Intensity of the stimulus represents the frequency of the action potentials and size of action potential Duration of stimulus : The duration of the stimulus is  Duration of action potential train and Duration of a single action potential

Fernanda is feeling sick and goes to the
doctor. Upon taking a blood sample, the
doctor observes that Fernanda's cells
contain a pathogen that seems to be made
of small cells with no nucleus. What type of
infection does Fernanda have?
bacterial
fungal
none of the above
viral

Answers

Answer:

bacterial

Explanation:

A prokaryotic organism is an organism that does not possess a membrane-bound nucleus that houses its genetic material. Organisms grouped under this domain are bacteria, archaebacteia etc.

According to this question, Fernanda goes for a blood sample because she felt sick. The result of the blood sampling shows that the cells of Fernanda contain a pathogen that seems to be made of small cells with no nucleus. This property describes a prokaryotic pathogen. Hence, the infection is most likely to be that of a BACTERIAL INFECTION.

Note that, a fungus is eukaryotic while a virus is considered non-living because it can only replicate in a living host.

Which of the following is a source of energy made from plant and animal remains?

Answers

Fossil fuels are hydrocarbons, primarily coal, fuel oil or natural gas, formed from the remains of dead plants and animals.

In common dialogue, the term fossil fuel also includes hydrocarbon-containing natural resources that are not derived from animal or plant sources.

These are sometimes known instead as mineral fuels.

The utilization of fossil fuels has enabled large-scale industrial development and largely supplanted water-driven mills, as well as the combustion of wood or peat for heat.

Fossil fuel is a general term for buried combustible geologic deposits of organic materials, formed from decayed plants and animals that have been converted to crude oil, coal, natural gas, or heavy oils by exposure to heat and pressure in the earth's crust over hundreds of millions of years.

The burning of fossil fuels by humans is the largest source of emissions of carbon dioxide, which is one of the greenhouse gases that allows radiative forcing and contributes to global warming.

A small portion of hydrocarbon-based fuels are biofuels derived from atmospheric carbon dioxide, and thus do not increase the net amount of carbon dioxide in the atmosphere.

Answer:

COAL

Explanation:

I GOT IT RIGHT

Hybrid plants are more likely to be sterile than open-pollinated plants.
True
False

Answers

Answer: true

Explanation:

the female reproductive and endocrine system work interactively for which main purpose

Answers

To control hormone levels to prepare the body for pregnancy.

Which of the following best illustrates evidence from comparative anatomy that
supports biological evolution?

A:Different Species that have body structures with multiple functions
B: Different Species that have similar bone patterns
C: Similar species that have body structures with different functions
D:Similar species that have different bone patterns

Answers

Answer:

The answer is Different Species that have similar bone patterns. I am pretty sure.

Explanation:

The biological evolution is evident from different species having similar bone structure. Thus, option B is correct.

The evolution is a process of inheritable changes in the organism over the time. The species develops from the ancestral have similar structures.

What is the evidence of Comparative anatomy?

The comparative anatomy is the analysis of the pattern of evolution. The anatomy is dived with organisms belonging to same genus but have different species.

The organism of different species and same genus have similar structure, with the evolution of the functions. Thus, the evolution is evident with the organism of different species with same structure are belonged to same genus.

Hence, the biological evolution is evident from different species having similar bone structure. Thus, option B is correct.

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write a story of an atom below

Answers

Answer:

Democritus who was a Greek philosipher, believed that everything was made from tiny little indesrtuctible and undividable spheres called atoms at 400 B.C.E. Thomson believed that atoms were positively charged spheres of matter with electrons being randomly scattered in them in 1904

Exponential growth happens when a population grows at a decreasing rate.
O True
O False

Answers

Answer:

false

Explanation:

exponential growth happens when the population increases

Part D A scientist comes up with an idea to reintroduce a shark that eats lionfish into the Atlantic Ocean. What are the possible benefits and risks of this idea? In your answer, state two questions you’d ask the scientist before agreeing to the plan.

Answers

Answer:

The shark may balance out the lionfish population. However, its presence in the ocean may also negatively affect other organisms. The shark may start preying on natural species, leaving little food for native predators. Two questions to ask the scientist are, Does this shark have any natural predators in the Atlantic Ocean to help control its population numbers? and What other organisms does the shark eat?

Explanation:

i got this from edmentum-

Although some species of grouper and shark may be able to eat them, lionfish have relatively few predators in the area they have invaded because of their deadly spines. Although lionfish are widely distributed, most sharks won't readily eat them.

What eats lionfish into the Atlantic Ocean?

The shark might maintain lionfish populations in balance. Its presence in the ocean, however, might also have a harmful impact on other organisms. It's possible that the shark will start eating native animals, leaving little food for them.

Do this shark's natural predators in the Atlantic Ocean aid to regulate its population numbers? Are two queries to put to the expert. What other kinds of creatures does the shark consume?

Therefore, Because the Moray was discovered in a location where divers would not have been searching, this is the first confirmed instance of natural predation of the invasive lionfish in the Atlantic Ocean.

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PLEASE HELP FAST
Which of the following are carbohydrates?

Select all that apply.

fats
glycogen
starches
sugars

Answers

Answer:

fats, starches, sugars

Carbohydrates are fats, starch, and sugars. Thus, option A, C, and D are correct.

What are Carbohydrates?

Carbohydrates is defied as that contains biomolecule that contains carbon hydrogen and oxygen in a ratio of 2:1.

Carbohydrates are mane source of energy of the body they work as fuel for the brain, kidneys central nervous system and heart muscle.

Cn(H2O)n is the basic formula for all carbohydrates . But this formula have limitation i.e it applies where same amount of carbon and water are use.

Initially the terms carbohydrate was used to describe compounds that have really contains carbohydrates because they had simple formula CH20.

In modern era carbohydrates are classified on the basis of their structure not on their formulae. Such as aldehydes and ketones are now known as polyhydroxy.

Therefore,carbohydrates are fats, starch, and sugars. Thus, option A, C, and D are correct.

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When the body is attacked by a foreign substance, the _____ defenses are the first to react.

Answers

Answer:

Correct answer is "non specific defenses"

Answer:

non specific

Explanation:

When the body is attacked by a foreign substance, the non specific defenses are the first to react.

A population of prairie dogs shares a habitat with a population of bison. The
bison migrate to another area. How will the prairie dog population size
change?
A. It will decrease to zero.
B. It will remain approximately the same.
C. It will increase.
D. It will decrease slightly.

Answers

C. It will increase

Which of Earth's systems are humans part of?
A) atmosphere
B) the hydrosphere
C) the part of the biosphere that doesn't include the biota
OD) the biota portion of the biosphere

Answers

Answer:

C) The part of biosphere that doesn't include the biota

Explanation:

Humans are part of the biosphere, although they are increasingly responsible for the creation of systems that may be largely artificial (such as cities).

Vascular plants are divided into two main groups

a. True
b. False

Answers

True

Eplanatuon:
Tracheobionta and Equisetopsida

explain how the ability to manage intrapersonal conflict may help you deal better with interpersonal conflict amongst your friends

Answers

Answer:

How many patients had allergies or ear infections, but not both?

24

27

36

40 answer

Explanation:

why does competition happen?

Answers

Answer: D

Explanation: Competition is a negative interaction that occurs among organisms whenever two or more organisms require the same limited resource. All organisms require resources to grow, reproduce, and survive. ... Therefore, competitors reduce each other's growth, reproduction, or survival.

What causes the difference in humidity between Florida and Las Vegas

Answers

Answer:

yep

Explanation:

Little or no humidity is not so true anymore, with the building up and more greenery. Las Vegas the humidly is not at all that low as it once once

The difference in humidity between Florida and Las Vegas is primarily due to their geographic locations and climate patterns.

What causes the difference in humidity between Florida and Las Vegas?

Florida is located in the southeastern United States and is surrounded by water on three sides, with the Atlantic Ocean to the east, the Gulf of Mexico to the west, and the Straits of Florida to the south.

This proximity to water and the warm ocean currents that flow nearby create a humid subtropical climate, characterized by hot summers and mild winters with high levels of humidity throughout the year.

The low humidity in Las Vegas is due to the fact that the dry air has little moisture in it, leading to a lower amount of moisture in the atmosphere. Thus, there is a difference in humidity between Florida and Las Vegas.

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Emotional response of teenage girls​

Answers

What do you mean by that

Simple cells without organelles, what structure it is called

Answers

Answer:

I think its a Prokaryotic cell

Explanation:

Fish sperm consists mostly of the male fish's DNA. If tested chemically, there would be relatively
high amounts of
A) Nitrogenous bases, sugar and phosphate groups
B) Phospholipids and steroids
C) Triglycerides and ATP
D) Amino acids and unsaturated fats

Answers

A. Nitrogenous based sugar and phosphate groups

DNA is found in _______ of the nucleus of cells.

1) ribosomes
2) chromosomes
3) adenine
4) red blood cells

Answers

It’s b chromosomes because the cell nucleus contains the majority of cells genetic material in the form of multiple linear DNA molecules

what is the only organism that does not eat prey?

Answers

Answer:

The only organism that doesn't eat prey is prob scavengers, because scavengers eat dead organisms, so I don't rlly think dead organisms are preys :3

Explanation:

:3

What
The differee between Riversible Inhibition and
irrversibel Inhibition ​

Answers

Answer:

Explanation:

Irreversible inhibitors usually react with the enzyme and change it chemically (e.g. via covalent bond formation)

In contrast, reversible inhibitors bind non-covalently and different types of inhibition are produced depending on whether these inhibitors bind to the enzyme, the enzyme-substrate complex, or both.

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