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astraxan [27]
3 years ago
8

What is special about a prokaryotic cell?

Biology
1 answer:
AysviL [449]3 years ago
7 0
A prokaryotic cell is a unicellular organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane-bound organelle.
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Answer asap will give brain thing
Alenkasestr [34]

Answer:

1. Antonie van Leeuwenhoek made the first microscope and used it to look at bacteria and study bacteria, and Robert Hooke studied cells and saw cavities in the cells that looked like small boxes - he discovered plant cells! he recognized cells as the basic unit of life, a basis for Cell Theory.

2. cell theory is: every living organism is made of one or more cells, cells are the smallest units of life ( that have the properties of a living thing), All cells come from other cells  - all living things come from other living things. This relates to every living thing because all living things come under cell theory - like all living things are made of cells

3. prokaryotes, like bacteria, doesn't have a nucleus covered in a membrane. a eukaryotic cell, like an animal cell, has a membrane covered nucleus. just like the nucleus, in eukaryotes the organelles are not membrane bound. in prokaryotes, the organelles are membrane bound. In prokaryotes the DNA form is circular, while the DNA form in eukaryotes is linear. there are more, but i couldn't list them.

4. Example for prokaryote: the famous (or infamous) E. Coli bacterium. example for eukaryote: Humans!

5. Single-celled organisms (unicellular organisms) have all the functions necessary for their survival in the single cell. Multicellular organisms (many celled organisms), however, need many cells to survive and carry out all the functions necessary for their survival and do the different tasks each cell is supposed to do.

I hope this helped, please do correct me if I am wrong!

Explanation:

8 0
3 years ago
Would the cell theory change if new information was discovered about cells today? Why or why not?
qwelly [4]

Answer:

Some parts of the cell theory would change because maybe the original one said something completely  different. so some parts of the cell theory would change like: all cells comes from preexisting cells.And It would changed to something like: All cells form all by them selves.

Explanation:

4 0
3 years ago
Read 2 more answers
PLS HELP ITS AN EMERGENCY PLZZZZ ILL DO ANYTHING PLSS ITS FOR 50 POINTS PLSSSSSS
Nikolay [14]
Question 1: im not completely sure but either A or B. but i would go with A
question 2: B-calvin cycle
question3: B-splitting carbon dioxide.
question 4: B-chlorophyll
7 0
4 years ago
The cellular process in which uses oxygen and sugar to produce energy is called
Sindrei [870]

Answer:

cellular respiration

Explanation:

Cellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and discarding, as waste products, carbon dioxide and water.

7 0
3 years ago
DNA technology is being used today to try to extract the DNA of a frozen wooly mammoth and blend it with the DNA of the modern e
jarptica [38.1K]

The DNA technology that is helping in this process is the CRISPR-Cas system.

<h3>What is the CRISPR-Cas system?</h3>

The CRISPR-Cas system is a genome editing tool that has revolutionized genetic and molecular biology.

This genome editing tool can be used to insert specific sequences of DNA into a chromosome and thus generate a new cell expressing of these genes.

In conclusion, The DNA technology referred here is CRISPR-Cas system.

Learn more about CRISPR-Cas here:

brainly.com/question/22549100

#SPJ1

8 0
2 years ago
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