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
valkas [14]
3 years ago
13

How must samples be prepared for observation by an electron

Biology
1 answer:
adoni [48]3 years ago
3 0

Answer:

They must be preserved and dehydrated

Explanation:

You might be interested in
Hemophilia is caused by _____.
mixer [17]
A recessive allele on the X chromosome.
4 0
3 years ago
Cellular respiration involves a series of chemical reactions. Which of the following is a primary way that enzymes affect these
skad [1K]
Cellular respiration involves a series of chemical reactions. The enzymes increase the rate of the reactions. So option “B” is the correct option as far as the given question is concerned. The reactions that are catalysed by enzymes actually helps the organism to grow, respond to various changes in the environment, reproduce and continue maintaining their own structures. Cellular respiration is also considered a part of the metabolism process. This process actually helps in carrying the oxygen through the blood.



8 0
3 years ago
I Need help ASAP because I'm bad
Law Incorporation [45]
Mark the pink dot with “phosphate group”
mark the blue one with “nitrogen bases”
3 0
3 years ago
Read 2 more answers
There are seven major levels of classification. Kingdom and Phylum are just two of the levels.
oee [108]
The answer would be (levels) goodluck 
5 0
4 years ago
Read 2 more answers
Chloroplasts and bacteria are ___ in size.
natka813 [3]

They are similar in size.

5 0
4 years ago
Other questions:
  • Form a hypothesis: You observe mold growing in one side of a slice of bread, but not on the other side. Form a hypothesis to exp
    14·2 answers
  • What is a simple statement that predicts the result of a controlled scientific experiment?
    13·1 answer
  • Ecosystem services ________. contribute to keeping ecosystems productive are actions humans must take in order to protect and se
    9·1 answer
  • Before using any chemical in the lab, why should one first read the Material Safety Data Sheet (MSDS)? This is important for lab
    9·2 answers
  • Which of the following diseases is passed on by inheritance? A. tuberculosis B. sickle cell anemia C. athlete's foot
    7·2 answers
  • Why is adaptation necessary​
    9·1 answer
  • What is produced from Transcription and Translation? Where do transcription and translation each take place? Why is translation
    5·1 answer
  • Which of the following best describes how crossing over occurs during meiosis?
    8·1 answer
  • What are the following steps in sequence involved in Recombinant DNA technology??​
    10·1 answer
  • Can anyone give me a 4-5 well written definition of homologous chromosomes.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!