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
brilliants [131]
4 years ago
9

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

Biology
1 answer:
Sladkaya [172]4 years ago
8 0
They needed neuron and compound microscopes i am learning about that




WE HAVE STEM BRAINS :}
You might be interested in
Which of the following fruits comes from the fragaria plant?
Eva8 [605]
The Fragaria Plant produces Strawberries.
6 0
4 years ago
5. Which of the following sequences is an example of a point mutation of the DNA sequence -A-A-G-T-G-C-?
maxonik [38]
-A-A-A-T-G-C-  because only one base pair is altered by the mutation
5 0
3 years ago
What does transcription ends with
Alex_Xolod [135]

Answer: Transcription begins when RNA polymerase binds to a promoter sequence near the beginning of a gene (directly or through helper proteins). RNA polymerase uses one of the DNA strands (the template strand) as a template to make a new, complementary RNA molecule. Transcription ends in a process called termination.

3 0
3 years ago
Which statement about viruses is correct?
Masteriza [31]
Sorry I can’t help on this if there is no answer choices.
7 0
3 years ago
What is a retrovirus
avanturin [10]
<span>A retrovirus is anything of a group of RNA viruses that insert a DNA copy of their genome into the host cell to replicate.
your welcome 

</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • The phrase that best describes the translation from the graph y = (x – 5)2 + 7 to the graph of y = (x + 1)2 – 2.
    13·1 answer
  • What are the three stages of the cell cycle?
    11·2 answers
  • What city does sunrise occurs in first each day??
    14·1 answer
  • The lethal tumor dose is defined as the dose that will eradicate what percentage of the tumor yet preserve normal tissue
    6·1 answer
  • Which of these outcomes is a negative impact of pastoral societies on the
    9·1 answer
  • Which indicator most likely suggests that a chemical change is taking place?
    9·2 answers
  • From the pic put the beakers in order (has the least heat energy to the most)
    15·2 answers
  • Identify the animal below that is not in the same class as the others. select one of the options below as your answer:
    13·2 answers
  • Global mixing of Earth's atmosphere occurs in Earth's____
    6·1 answer
  • Which of the following is considered the father of genetics
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!