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
weeeeeb [17]
3 years ago
9

Through which microscope were cells first observed

Biology
1 answer:
julia-pushkina [17]3 years ago
3 0
It was the Gallian Microscope 
You might be interested in
Visual and hearing receptors are irreplaceable, but the taste and olfactory receptors are continuously renewed True False
8090 [49]

The given statement is True.

Visual Receptors: Rods and cones are the two types of cells present in the retal part of eye which works as a visual receptors which establishes a synaptic network involving neurons which connects the receptors to brain and help us in visualizing. However loss of neurons in the retina because of any kind of physical or biological damage permanently cuts the connection of receptors with brain and it cannot be replaced naturally.

Hearing receptors: Inside the ears there is a small structure known as cochlea which contains the organ of corti which further contains the hair cells [sensory cells] working as hearing receptors but research till date concludes that mammalian cochlear hair cells do not regenerate, either spontaneously or after damage.

Taste receptors: The small little bumbs present of our tongue are known as papillae whioch functions as taste receptors as they contain taste buds. Scientifically there taste buds die off and regenerate every few weeks.

Olfactory receptors: These receptors keep on replacing due to continuous differentiation of basal cells which develop and are capable of restablishing the connection with Central nervous system.

Learn more about nervous system her,

brainly.com/question/13487019

#SPJ4

8 0
2 years ago
Explain what is meant by the term evolution and give an example
Ira Lisetskai [31]
Evolution is the idea that creatures or plants start at a more primitive level and over time adapt to the environment until they are completely adapted. A great example are the finches as depending on what food was available their beak changed over generations to give them an advantage.
5 0
3 years ago
Which group of plants contains the least number of species?
ycow [4]
That would be the <span>Cone-bearing plants.</span>
7 0
3 years ago
Read 2 more answers
Some one help me please ​
Rom4ik [11]

Answer:

Gene pool stays the same.

3 0
3 years ago
Which of the following is NOT a major characteristic used to identify minerals? a. hardness c. density b. magnetism d. luster Pl
Alex73 [517]

The answer is magnetism (B)

3 0
3 years ago
Read 2 more answers
Other questions:
  • A white carnation flower is cut and placed in a flask containing water mixed with blue food color. After some time, it is observ
    7·1 answer
  • Put the following terms in the order that oxygen passes through them to reach your blood: alveoli, lung, trachea, nose, bronchi.
    8·1 answer
  • The Apgar Scale is a method used to assess the health of newborns. A score of three would indicate what?
    13·1 answer
  • Luminous objects such as flashlights emit light that we can see. How do we see an object that isn’t luminous?
    14·2 answers
  • In certain diseases, osteoclast activity takes over osteoblast activity, which will cause the bone to In certain diseases, osteo
    10·1 answer
  • a woman who is heterozygous for hemophilia marries a normal man. what will be the possible phenotype ratio of their children?
    10·1 answer
  • Aunque el oxígeno no participa directamente en el ciclo del ácido cítrico, el ciclo opera únicamente cuando hay O2 presente. ¿Po
    8·1 answer
  • What are the cells used for that are produced from mitosis?
    5·2 answers
  • Two of the four classes of organic compounds are proteins and nucleic acids. What is the relationship between proteins and nucle
    6·1 answer
  • 1. Which of the following is NOT a stress which affects plant cellular reactions?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!