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
polet [3.4K]
3 years ago
5

The electron microscope was invented in Germany during the 1930's by _____. Anton van Leeuwenhoek Robert Hooke Hans and Zacchari

as Janssen Charles Spencer Max Knott and Ernst Ruska
Biology
1 answer:
alex41 [277]3 years ago
6 0


Max Knott and Ernst Ruska invented the electron microscope


You might be interested in
Where are the lungs located in relation to the heart
earnstyle [38]

The heart is located underneath the sternum in a thoracic compartment called the mediastinum, which occupies the space between the lungs

5 0
2 years ago
Which immune cells directly mediate the apoptosis of the kidney cells and therefore the rejection of the kidney itself
leonid [27]

Answer:

Killer T Cells (Cytotoxic T cells)

Explanation:

Cytotoxic T Cells are the immune cells that directly mediate the apoptosis of kidney cells.

7 0
1 year ago
Chromista ______.
puteri [66]

Answer:

is a type of algae so therefore it should only be found in very moist or watered areas I'm thinking D

Explanation:

it makes sense

6 0
2 years ago
Which organism would likely increase if the frogs were removed from the ecosystem?
Vika [28.1K]

Explanation:

B

............ I need 20 lettera

5 0
3 years ago
Which relationship is an example of commensalim?
azamat
One of the most poplar examples of commensalism is the relationship between cattle egrets and livestock. The cattle egret is a common species of heron that is found in most regions of the world, and is mostly seen moving along with herds of cattle. This bird moves about in pastures, and follows livestock such as cattle and horses.
8 0
3 years ago
Other questions:
  • List major characteristics of fungi, including that they are heterotrophic and use absorptive nutrition, are sessile, usually mu
    13·1 answer
  • Why is conservation necessary
    15·2 answers
  • What habitat is home to 50% of animal species, 70% of plant species, and is currently being destroyed by humans?
    6·1 answer
  • Where does most of the energy that fuels living systems come from?
    8·2 answers
  • Choose the incorrect statement concerning centrioles.
    9·2 answers
  • PLZ HELP i don't know this one (can't find)
    13·1 answer
  • What kinds of waves do earthquakes produce?
    15·2 answers
  • Describe a DNA molecule and its shape
    7·2 answers
  • Which type of population growth is shown on this graph?
    11·1 answer
  • select the correct answer from each drop-down menu. ben walks to college every day. while participating in a race, he observes t
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!