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
NARA [144]
3 years ago
11

What technological advancement was necessary before scientists could begin to observe cells?

Biology
2 answers:
Dmitriy789 [7]3 years ago
8 0
The microscope. It allowed for scientists to observe the tiny parts of cells since they are not visible to the naked eye.
Radda [10]3 years ago
8 0

The correct answer is the invention of the microscope.  

Cells are the finest and the smallest functional and structural unit of a living species. They comprise of cytoplasm and nucleus, which are enveloped in a membrane. The cells are not visible to the naked eye and hence a microscope was required to witness them. Robert Hooke was the first of the scientist to witness them under the microscope.  


You might be interested in
What substance is analogous to a factory manager?
Maurinko [17]
The substance is called DNA.
8 0
3 years ago
During which of the following processes do vesicles sometime fuse with lysosomes
romanna [79]
Vesicles sometimes fuse with lysosomes in the process of endocytosis. Endocytosis absorbs molecules by r<span>emoving portions of the plasma membrane and taking them inside the cell.</span>
6 0
3 years ago
What percentage of the moon as seen from Earth is illuminated during the third quarter phase?
Alex73 [517]

Answer:

50% of the moon is illuminated during a third quarter phase

4 0
3 years ago
Read 2 more answers
The female reproductive system releases eggs through the process of ovulation. the eggs then travel to the uterus, which is the
taurus [48]
I believe the answer is A. True! Good luck with the respond your homework! Anymore questions you can just comment or DM me:)
5 0
4 years ago
Read 2 more answers
Cerebral palsy was once thought to be the result of something that happened during the birth procedure, but we now know that it
Dmitry [639]

Answer:

Explanation:

Cerebral Palsy is a brain injury it occurs while the brain is developing this could be before, during, or after birth. Mutation which is a sudden heritable change in the genome of an individual can result into cerebral palsy when the child is still developing. Mutation affects the gene changing it from it normal state to an abnormal one some mutation can be beneficial but for palsy it is detrimental one affecting the growth and development of the child.

severe jaundice in the infant could also lead to cerebral palsy in an infant child

This damage affects child’s muscle control, muscle coordination, muscle tone, reflex, posture and balance.

It can also impact a child’s fine motor skills, gross motor skills, and oral motor functioning

5 0
3 years ago
Other questions:
  • According to the video clip, what is the main function of photosynthesis?
    5·2 answers
  • What observations support the assumption that all of the iodine reacted with the zinc?
    13·1 answer
  • This is an observable trait of an organism that can mask the recessive trait.
    12·2 answers
  • Where is most of a healthy person’s fat stored?
    10·1 answer
  • In what ways are the daughter cells similar to the parent cells
    10·1 answer
  • To qualify for a diagnosis of bulimia nervosa, what must be TRUE of the compensatory behaviors displayed?
    6·1 answer
  • What type of biomolecule is being produced at the ribosome? A.lipid B.Protein C. Carbohydrate D.nucleic acid
    5·2 answers
  • Schizogony is an important aspect of which of the following diseases?A. Chagas diseaseB. schistosomiasisC. toxoplasmosisD. plagu
    14·2 answers
  • What is the difference between homeostasis and respiration​
    6·1 answer
  • The group of cells that use chemicals to recycle elements in the blood are called
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!