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tatuchka [14]
3 years ago
13

What three things did the original cell theory propose and wht three things does the current cell theory propose?

Biology
1 answer:
xeze [42]3 years ago
7 0
<span> (1) All living things are made up of cells, (2) Cells are the smallest units (or most basic building blocks) of life, and (3) All cells come from preexisting cells through the process of cell division. Cells were first observed by the natural philosopher Robert Hooke in 1665. Though many scientists contributed to the understanding of cells, Matthias Schleiden and Theodor Schwann are credited with describing the first two parts of the cell theory in 1839, and Rudolf Virchow with later contributing the third. Today, the cell theory is considered the foundation of biology.</span>
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Students are investigating the distribution of dandelions using quadrats.
Drupady [299]

Students are investigating the distribution of dandelions using quadrats. The students could during their investigation is they can do the pH test and the effect if it is happening or not.

<h3>What is pH?</h3>

pH is the measurement of the acidity or alkalinity of a substance. PH is a scale that marks from 0 to 12. The substance above 7 is acidic and the substance that is basic comes after 7. 7 is the number for neutral, which is pure water. The pH test is very easy to conduct.

To be sure that pH of the soil will not affect the distribution of dandelions. They first test the pH of the soil.

To learn more about  pH, refer to the link:

brainly.com/question/1979364

#SPJ1

8 0
1 year ago
How might a plant cope with the fact that the Calvin cycle uses more ATP than NADPH, yet produces roughly the same amount of bot
nataly862011 [7]

Answer:

Photosynthesis can revert from a noncyclic to cyclic electron flow, producing more ATP than NADPH.

Explanation:

A Calvin Cycle is defined as a process by which various plants and algae takes carbon dioxide from the air and turns it into sugar, the food which the  food autotrophs needs to grow. The Calvin cycle is required for every living being on earth to survive.

Both the ATP and the NADPH are required by the Calvin cycle. It occurs in the chloroplast stroma of the plants. Calvin cycle uses more amount of ATP than the NADPH and produces roughly same amount of both the energies. Photosynthesis may revert from the noncyclic to the cyclic electron flow and it produces more ATP than NADPH.

3 0
3 years ago
How many daughter cells are produced during meiosis?
Lelu [443]

Answer:

four daughter cells are produced during meiosis

Explanation:

four daughter cells that are haploid, which means they contain half the number of chromosomes of the diploid parent cell. 

7 0
2 years ago
What process is responsible for creating magnetic changes along mid-ocean ridges?
Rama09 [41]

Answer:

The answer would be A. Reversal of Earths magnetic field

Explanation: This process is responsible because over time Earth's magnetic field changes, therefore it creates magnetic changes. It changes minerals in rocks and elements.

4 0
4 years ago
Which of the following statements is true of cholesterol in the bloodstream?
nasty-shy [4]

Answer:

A. Too much LDL can cause atherosclerosis and heart disease.

6 0
3 years ago
Read 2 more answers
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