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
Leona [35]
3 years ago
13

What year did anton van leeuwenhoek contribute to the cell theory?

Biology
1 answer:
shepuryov [24]3 years ago
7 0

Answer:

1678

Explanation:

In 1678, Antoni van Leeuwenhoek reported that he had observed "little animals" — protozoa — through a microscope. The discovery of the cell was made possible by the invention of the microscope, which was made possible by improved lens-grinding techniques.

You might be interested in
Select the correct answer. In nature, which pigment gives red algae its color? A. Phycoerythrin B. Fucoxanthin C. Chlorophyll D.
Volgvan

Answer:

The Answer is A

Explanation:

phycoerythrin is the pigment that gives red algae its color.

5 0
2 years ago
Which kind of worm is the scientist most likely studying?
Veronika [31]

Answer:

Roundworm

Explanation:

Unsegmented kicks out the possibility of A or D.  Roundworms are pointed at their ends and have distinct males and females

8 0
3 years ago
Gw3reqeqagawggggggggggggggggggggggggggg
alexgriva [62]
Hey?! Not sure how to respond to this?
3 0
3 years ago
Imagine that the human population continues to increase, but we don't monitor or implement strategies to minimize our impact on
Keith_Richards [23]
I love you have a good say
4 0
3 years ago
Which functional group is found in amino acids but not nucleotides? carboxyl hydroxyl phosphate amino?
son4ous [18]
The correct answer is carboxyl group.
<span>The carboxyl group is an organic functional group consisting of a carbon atom double bonded to an oxygen atom and single bonded to a hydroxyl group (COOH). It is the main functional group of carboxylic acid.  Carboxylic acids are found in acetic acid and the amino acids that are used to build proteins.</span>
5 0
3 years ago
Other questions:
  • What happens when magma convection currents move in opposite directions?
    6·2 answers
  • Oxygen and carbon dioxide pass through the plasma membrane by _____.?
    10·2 answers
  • What type of information is available to scientists through a Global Positioning System (GPS) device?
    13·2 answers
  • Bacteria live in a variety of locations one of which is the human mouth. Which explanation supports the wide variety of bacteria
    9·2 answers
  • What is the difference between repetition and replication
    14·2 answers
  • What are the two major parts of photosynthesis and why is this process important to the ocean?
    11·1 answer
  • Give an exampke of a biotic limiting factor in a forest ecosystem?
    6·2 answers
  • Part A
    9·1 answer
  • WHAT EACTLY IS Data analysis and give me an examble
    14·1 answer
  • Which of the following could be represented with a model?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!