1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
user100 [1]
3 years ago
10

Anton van Leeuwenhoek is a scientist who saw cells soon after Hooke did. He made use of a microscope containing improved lenses

that could magnify objects almost 30ox. Under these microscopes, Leeuwenhoek found moving objects that he named "animalcules," which included protozoa and other unicellular organisms, like bacteria. He was also able to observe red blood cells and sperm cells. To which of the tenets of the Cell Theory did Leeuwenhoek make the biggest contribution?
Biology
2 answers:
NeX [460]3 years ago
7 0

Answer: Leeuwenhoek biggest contribution is to the first tenet of the cell theory.

Explanation: the first tenet of cell theory states that every living being is made of cells and even an organism can be made of just one cell able to reproduce by itself.

Leeuwenhoek observations stablish the existence of microscopic structures alive some with movement. This helped other scientists to determinate this structures were cells that can make vital processes such as feeding, breathing or reproducing which are determinant in biological definition of life.

Alona [7]3 years ago
3 0

Answer:

D) The cell is the basic unit of structure and organization in organisms.

Explanation:

Just took the test on USATest Prep

You might be interested in
In a topoisomerase reaction, the _____ is used as the first nucleophile and the _____ is used as the second nucleophile.
Alchen [17]

Answer:

a. hydroxyle in tyrosine

b. 3' OH

Request: Please mark me as the Brainliest.

8 0
2 years ago
If the osmotic pressure in the glomerular capillaries increased from 28 mm hg to 35 mm hg, would net filtration increase or decr
katrin2010 [14]
<span>If the osmotic pressure in the glomerular capillaries increased from 28 mm hg to 35 mm hg, net filtration would decrease.</span>
7 0
2 years ago
For water to travel across the cell membrane at a substantial rate, what does it need?
jeka57 [31]

Answer:

It needs protein channels known as Aquaporins.

Explanation:

These Aquaporins, also referred to as water channels, are membrane proteins which serve as passageways for water. Aquaporins facilitate the transportation of water and other neutral molecules across cell membranes.

8 0
2 years ago
How to clean every types of pollutlon? PLEASE WITH LONG ANSWER
PolarNik [594]

Answer:

Properly dispose of hazardous household items. ...

Reduce or eliminate use of fertilizers and chemical herbicides and pesticides. ...

Make an appointment to service your septic system. ...

Landscape with native plants. ...

Eliminate bare spots in your yard. ...

Make a rain garden.

Explanation:

Does it work

4 0
2 years ago
Read 2 more answers
What is the main reason that viruses are not considered to be living
mr Goodwill [35]

Answer: C.) They need the host cell to replicate

Explanation:

Viruses are not made out of cells, they can't keep themselves in a stable state, they don't grow, and they can't make their own energy. Even though they definitely replicate and adapt to their environment, viruses are more like androids than real living organisms.

4 0
3 years ago
Read 2 more answers
Other questions:
  • What dietary education should the nurse provide to a client diagnosed with a hiatal hernia?
    7·1 answer
  • What strand of DNA would be produced from the template strand of DNA shown below?
    11·2 answers
  • Match the climate zone in column 1 to the characteristic in column 2.
    9·2 answers
  • What is the main reason that species are being lost to extinction?
    13·1 answer
  • Interpret the statement "we are made of stardust."
    11·1 answer
  • Someone who has both dominant and recessive alleles for the same trait is considered
    8·1 answer
  • Please help! Of the skulls below, which one shows the most evidence of upright walking?
    12·2 answers
  • What is the function of the water monitor lizards claws
    11·1 answer
  • A population of mice lives on an island in the Pacific Ocean. From year to year, the size of the adult population remains at abo
    12·2 answers
  • Which section of the pre-mrna contains the protein-coding regions
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!