A student views 2 cells through his microscope. In cell A, he observes it to be rather large and has a lot of structures including a nucleus in it that make it complex in cell B, he observes that it is much smaller than cell A and does not have many structures inside which he claims makes it less complex What is true about these cells?
A. Cell A is a prokaryote while cell B is a eukaryote

B. Both cells are eukaryotes

C. Both cells are prokaryotes

D. Cell A is a eukaryote while cell B is a prokaryote

Answers

Answer 1

Answer: The answer is D

prokaryotes are a microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles


Related Questions

what is lithosphere​

Answers

Answer:

Ask google

Explanation:

Answer:

Lithosphere

A lithosphere is the rigid, outermost shell of a terrestrial-type planet, or natural satellite, that is defined by its rigid mechanical properties. On Earth, it is composed of the crust and the portion of the upper mantle that behaves elastically on time scales of thousands of years or greater

Explanation:

Which is the correct ratio of Carbon Hydrogen Oxygen found in a carbohydrate? 2:21 1:1:2 0212 121​

Answers

Answer:

1:2:1

Explanation:

The ratio of carbon to hydrogen to oxygen in carbohydrate molecules is 1:2:1.

Answer:

1:2:1

Explanation:

carbohydrates have a general formular of C6H12O6.

divide all through by a common factor(I.e 6)

1:2:1

Which country was the first to participate in swimming as a competitive sport?

Answers

England is the answer because,swimming emerged as a competitive sport in the 1800's and in 1828,the first indoor swimming pool, st.george's baths,was opened to public.




Your welcome

Which statement BEST describes the movement of energy and matter in this system?
A
Matter and energy flow through the system.
B
Matter and energy cycle through the system.
С
Matter cycles and energy flows through the system.
D
Matter flows and energy cycles through the system.

Answers

Answer:

B Matter and energy cycle through the system.

Explanation:

I NEED HELP ASAP Sensors on a spider's legs feel the vibrations of a trapped insect and relay the information to the spider's brain through nerve electrical signals. For nerve cells to maintain these electrical potentials, sodium must be removed from the cell and potassium must be moved into the cell. Describe why this process is a form of active transport and what is required for active transport to occur?

Answers

Answer:

Please find the explanation below

- Energy (ATP) is needed for active transport to occur

Explanation:

According to this question, sensor's on a spider's legs relay information via nerve electrical signals to the brain when the vibrations of a trapped insect is felt. However, for nerve cells to maintain this electric potential, ACTIVE TRANSPORT must be carried out by removing sodium from the cell and potassium must be moved into the cell.

This is a form of ACTIVE TRANSPORT because pottasium ions are moved into the cell against concentration gradient i.e. from a region where it is in low concentration to where it is in high concentration. This active transport process is usually accompanied by the use of energy in form of ATP.

scientists determined that organisms of the genus spinoloricus we eukaryotes and not prokaryotes because spinoloricus cells have --
A. flagella
B. hereditary material
C. Cell walls
D. Nuclear Membranes

Answers

C is correct: cell walls

Scientists determined that organisms of the genus spinoloricus we eukaryotes and not prokaryotes because spinoloricus cells have cell walls. Thus, option C is correct.

What are the difference between eukaryotes and prokaryotes?

Eukaryotes are distinguished from prokaryotes in that they organelles enclosed within a nuclear membrane. The organisms of spinoloricus are radically different from other known eukaryones in that they lack mitochondria and are able to exist in the absence of oxygen. However, their genetic material is contained within a nuclear membrane and they are therefore eukaryotes rather than prokaryotes.

Taking into consideration the main characteristic of each group, prokaryote, and eukaryote. In the first case, we have that it laks nucleus and has no sexual reproduction, meanwhile, the eukaryote has organelles and has sexual reproduction. Taking this into account we can proceed to answer each part.

Therefore, Scientists determined that organisms of the genus spinoloricus we eukaryotes and not prokaryotes because spinoloricus cells have cell walls. Thus, option C is correct.

Learn more about Scientists on:

https://brainly.com/question/17450573

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A substance from food that the body uses for growth, repair and energy. PLZ HELP


1. Fiber

2. saturated fat

3. amino acid

4. unsaturated fat

Answers

The answer is amino acid
amino acid i believe

What are the effects of microorganisms (bacteria, protits, and fungi) in the day to day activity of farmers​

Answers

Answer:

fertility of soil is been effected

Explanation:

Answer:

All is just to improve the soil fertility


2. Which of the following is the most likely reason why scientists use
approximate measurements?
O A. Scientists never use approximate measurements as that would be unscientific.
B. Scientists use approximate measurements to determine whether the data they
collected is reasonable.
C. Scientists use approximate measurements to record images of objects or
environments in a brief interval of time.
D. Scientists use approximate measurements to help take measurements that cannot
be detected by the senses alone.

Answers

The answer should be B.
It’s B scientist use approximate measurements to determine whether the data they collected is reasonable.

Unlike passive transport, active transport requires what

Answers

Answer:

Chemical Energy

Explanation:

Active transport needs chemical energy in order to transport an object across a membrane.

Passive transport doesn't need energy in order to transport an object across a membrane.

Which structures are highlighted? Which structures are highlighted? goblet cells submucosa chondrocytes in lacunae seromucous glands

Answers

The image is not given in the question, so the appropriate image is attached below:

Answer:

goblet cells

Explanation:

Goblet cells are the mucin-secreting glands found within epithelia. Their shape and size look like a goblet, hence named goblet cells, and contain narrow bases and wide apex.

The structure highlighted in goblet cells scattered within epithelia. Goblet cells function for producing mucin, create a protective mucus layer and immunoregulation.

Hence, the correct answer is "goblet cells".

An aquifer must contain a permeable layer of rock, sand, or soil. Which is true about a permeable rock layer?

Answers

soo! a sloping layer of permeable rock sandwiched between two layers of impermeable rock and exposed at the surface. The permeable rock is called the aquifer, and the top layer of impermeable rock is called the CAPROCK. Well through which water flows freely without being pumped.

i hope this helped! <3

Which of the following is NOT a function of the cell membrane

a. contains genetic information

b. provides a boundary for the cell

c. controls transport

d. provides protection for the cell

Answers

a. contains genetic information

the cell membrane protects the cells and controls what goes in and out of it. all genetic information (or dna) gets stored in the nucleus at the center of the cell.
A. Contains genetic information

21. What is ATP made from?
a. adenosine + high energy electrons
b. ADP + phosphate
C. AMP + ADP
d. the conversion of guanine to adenosine

Answers

Answer b
I think I’m not sure


Explanation:

please help thermal energy transfer Click the links to open the resources below. These resources will help you complete the assignment. Once you have created your file(s) and are ready to upload your assignment, click the Add Files button below and select each file from your desktop or network folder. Upload each file separately. Your work will not be submitted to your teacher until you click Submit.

Answers

Answer:

these are instructions

Cane toads are large, nonnative, poisonous toads in Australia. After cane
toads entered Australia, scientists observed that the average head size in a
population of toad-eating snakes was getting smaller. Snakes with smaller
heads are not able to eat the large cane toads. What type of situation is this?
O A. Disruptive selection
B. Species richness
C. Directional selection
D. Genetic variation

Answers

The answer you are looking for is C

Natural selection is a process by which the organisms adjust to the variation in the environmental conditions so they can endure and thrive in the altered conditions.

The correct answer is:

Option C. Directional selection

This can be explained as:

Directional selection is a negative form of natural selection in which the inhabitants of one species is favoured over another.

The species with better trait characteristics will be favoured over the organism with less preferred attributes.

The allele recurrence in directional assortment shifts over time.

Therefore, toads with better traits (head size) are favoured over snakes with smaller mouth sizes.

To learn more about the directional selection follow the link:

https://brainly.com/question/23396539

Which joins amino acid together?

Answers

Answer:

peptide bonds

Explanation:

i am correct

Answer:

Hello!!! Princess Sakura here ^^

Explanation:

The peptide bonds are used to join to form polypeptides, proteins, and amino acids.

When glucose is used as an energy source, the largest amount of ATP is generated by the ___________ of the entire respiratory process.

Answers

Answer:

electron transport chain

Explanation:

it generates the most

Chain is the correct answer

A classmate has asked you to help them determine the concentration of DNA in their solution. Their A260 reading was 1.69. What was the concentration of their DNA

Answers

Answer:

Acid , phenol or protein

Explanation:

The ratio of absorbance at 260 and 280nm is what is usually used to assess the purity which a DNA or RNA posses. A ratio of 1.8 is generally accepted as being pure for a DNA sample and a ratio of 2.0 is generally accepted also as being pure for RNA. when the ratio is significantly lower in each case, it indicates that there is presence of protein, phenol or other contaminants.

How does the DNA in our cell's nucleus ultimately result in our bodies being built of protein?

Answers

Answer:

yess

Explanation:

Somebody help ????!!!!

Answers

The answer should be d

Is it carbohydrate, lipid, protein or nucleic acid?

HELPPPP!

Answers

Answer:

The answer is a Carbohydrate!

do dicot and monocot leaves have different adaptations?

Answers

Answer:

Yes. Monocots have leaves with parallel venation, and dicots have leaves with reticulate, net-like venation. Describe an example of a plant with leaves that are adapted to cold temperatures. Conifers such as spruce, fir, and pine have needle-shaped leaves with sunken stomata, helping to reduce water loss.

Explanation:

I looked it up I'm not actually that smart lol

Monocots have leaves with parallel venation, and dicots have leaves with reticulate, net-like venation. Describe an example of a plant with leaves that are adapted to cold temperatures. Conifers such as spruce, fir, and pine have needle-shaped leaves with sunken stomata, helping to reduce water loss

Can someone help meee ...

Answers

Answer:

Change fishing methods

Explanation:

Limiting how they fish and how many fish they catch would help the population

Do neritic nones have sudden changes

Answers

Answer:

They face pounding waves as well as sudden changes in water levels and temperature that occur with high and low tides. Why is the neritic zone particularly in living things? It is rich in organisms because sunlight passes through its shallow water enabling photosynthesis to occur.

Explanation:

What do you think is the work of an environmental scientist?

Answers

Answer:

Environmental scientists gather samples and observational data in the field and conduct tests in the lab. For example, they often analyse water and soil for pollution caused by industry and agriculture. They will test water, soil or air samples to find the type, concentration and source of the pollution.

Explanation:

hope it helps , please mark as brainliest .

What differences can you see in nucleus when you compare a dividing and non dividing cell

Answers

Answer:

The nucleus of a dividing cell is dense and spherical. It is comparatively larger in size during synthetic phase of cell cycle. Nuclear envelop also remain absent in many stages of nuclear division.

Explanation:

Which organs of the digestive system are made of
muscle?
A. Esophagus
B. Stomach
C. Small intestine
D. Large intestine

Answers

it’s either the A or B but i’m pretty sure it’s the stomach
Sorry if this is wrong but i’m pretty sure it’s right
It’s B.stomach I’m for sure sure

what function does stem perform in cactus plant​

Answers

Answer:toes

Explanation:

Fingers

Answer:

it gives water and hold the plant

and contrubite food for the whole part

Explanation:

The range of a visible wavelength is
a 200 to 300 nm
b 50 to 250 nm
C С
400 to 700 nm
d 800 to 950 nm

Answers

Answer:

C- 400 to 700 nanometers!

Explanation:

The actual range is 380-700 nm, but the closest to that is 400-700 nm!

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The following are a trial balance and several transactions that relate to Lewisville's Concert Hall Bond Fund: Lewisville Debt Service Fund Concert Hall Bond Fund Trial Balance July 1, 2012 Cash $60,000Investments 40,000Restricted fund balance $100,000 $100,000 $100,000The following transactions took place between July 1, 2012, and June 30, 2013: 1. The city council of Lewisville adopted the budget for the Concert Hall Bond Fund for the fiscal year. The estimated revenues totaled $100,000, the estimated other financing sources totaled $50,000, and the appropriations totaled $125,000. 2. The General Fund transferred $50,000 to the fund. 3. To provide additional resources to service the bond issue, a property tax was levied upon the citizens. The total levy was $100,000, of which $95,000 was expected to be collected. 4. Property taxes of $60,000 were collected. 5. Revenue received in cash from the investments totaled $1,000. 6. Property taxes of $30,000 were collected. 7. 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Prepare closing entries for the Concert Hall Bond Fund DNA undergoes the process of replication to produce new strands of identical DNA before cell divisions. Describe the basic dna replication. I will give you brainliest Find the mass if the force is 18 N and the acceleration is 2 m/s2. Two ropes are attached a wagon one horizontal to the west with a tension force of 75N and other east and at an angle of 38 degrees upward from horizontal with a lension force of 125 N Find the components of the net force on the cart Show your work Find the unit rate for each of the following tables 1. Explain the events of Bacons Rebellion and why it was important? 2. What was the Mayflower Compact?3. What were the effects of growing tobacco on the Jamestown colony? 4. What was starving time? 5. Define indentured servant. 6. Define royal charter.7. Why was the Jamestown colony started?8. What events in England occurred making the Puritans form a colony??9. Where was the Plymouth located??10. List some of the issues the settlers of Jamestown and Plymouth face?? 11. How did Indians react to the colonists? 12. What were the Salem Witch trials?? 13. What is a charter? 14. Explain the differences between the views of the colonist and the Indians. 15. Explain the French and Indian War. 16. Discuss the characteristics of the 3 regions of colonies. The New England, Middle & Southern Colonies 17. What is the Stamp Act? 18. What is the Sugar Act? 19. What is the Intolerable Act? 20. What is the Quartering Act? 21. What is the Currency Act? 22. What are the Sons Of Liberty? 23. What is the Boston Massacre?24. What is the Tea Act? 25. What is the Boston Tea Party?? 26. What is the Coercive Act?? 27. What is the Townshed Act?? 28. What is the 1st Continental Congress?? 29. Why did the King Of England begin taxing the colonist? 30. What was the reaction by the colonist to many of acts imposed on them? 31. What does taxation without representation mean?32. Who was Thomas Paine?? 33. Describe the Battle of Lexington and Concord?? (THIS IS DUE BY 10:30 PM) (I NEED THESE ASAP) An archer is shooting at targets. The height of the arrow is 5 feet above the ground. Due to safety rules, the archer much aim the arrow parallel to the ground. How long does it take for the arrow to hit a target that is 3 feet above the ground? Round your answer to the nearest hundredth. what is the definite article for mochila Viserys deposited $10000 in to an account that pays a simple interest rate of 5%. How long will it take for his money to double ? Isabel offers to buy a team photo for 8 of her teammates,but 2 of them don't want one.If a team photo costs $5, how much will Isabel spend on her teammates?Choose the correct expression and solution to this problem. How radical was the American Revolution? Does threating to hit someone count as verbal or physical abuse For each of the following, use the periodic table to determine the number of valence electrons in an atom of the element. 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