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
ss7ja [257]
4 years ago
14

Operational definition for sleep

Biology
1 answer:
Diano4ka-milaya [45]4 years ago
6 0
Sleep is the state of rest of the brain and body where physiological processes take place. More observably, the eyes close and the brain enters into a state of unconsciousness, either completely or partially. Moreover, sleep is guided by sleep/wake cycles and circadian rhythm.
You might be interested in
Useful mutations become established much more quickly in a population of microorganisms, such as the cluster of E-coli bacteria
Nezavi [6.7K]
<span>B) reproduce asexually and at a fast rate. </span>
7 0
3 years ago
Read 2 more answers
Describe the uses of model organisms
Arlecino [84]
A model organisms is a species that has been widely studied, usually because it is easy to maintain and breed in a laboratory setting and has particular experimental advantages. model organisms are non-human species that are used in the laboratory to help scientists understand biological processes.

(
First part is explaining second part is explaining the uses)
3 0
3 years ago
You discover a mutation in the protein-coding sequence of a gene that does not change the amino acid sequence. This makes sense
Dmitrij [34]

there is a redundancy in the genetic code / a silent mutation has occured

4 0
2 years ago
What is not an impact that an invasive non-native spices has on an ecosystem
Y_Kistochka [10]

c) increase biodiversity

6 0
3 years ago
Read 2 more answers
Why are some bacteria referred to as indicator microorganisms in ascertaining microbial quality control of products?
Nostrana [21]

Answer:

Some bacteria are used as indicators because if they are present in the product, we can say that it is a product with the presence of pathogens that will cause diseases. Some of them are: total coliforms, fecal coliforms and enterococci.

To be a good indicator they must have a correlation with the pathogens and be more abundant than them. Its presence in a food indicates the possible presence  simultaneous pathogen microorganisms. For example, E. coli has been used as  Index of possible presence of pathogens of enteric origin in water and food

3 0
3 years ago
Other questions:
  • What are some things that should be checked before blood is transfused
    12·1 answer
  • According to the cladogram, which organisms are the closest relatives to the spider?
    10·2 answers
  • What structure is labeled by D?
    9·1 answer
  • If a brown-eyed mother and a blue-eyed father
    8·1 answer
  • What is the name of the sugar in the mrna nucleotides?
    13·1 answer
  • We record earthquake waves with a
    8·2 answers
  • RNA primer constructed during DNA replication needs to be replaced because Rna differs from dna. it contains ( adenine, cytosine
    9·1 answer
  • Which symptoms should the nurse expect to observe during the physical assessment of an adolescent girl with severe weight loss a
    10·2 answers
  • The invention of the automobile contributed to the increase of urban sprawl
    6·1 answer
  • The temperature deciduos forest and temperature grassland biomes have the same maximum temperature. Witch of the following is a
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!