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
inna [77]
3 years ago
12

The transition between wakefulness and sleep is marked by the appearance of ________ waves in the sleep record.

Biology
1 answer:
Goryan [66]3 years ago
8 0
Alpha and delta waves. Delta waves are common during deep sleep in which dreams and R.E.M. Occurs.
You might be interested in
Write 4 questions about the muscular system.
seropon [69]
1. How many muscles are in the human body?
2.What diseases affect the muscular system?
3. What are the functions of the muscular system?
4.what are two types of muscle fibre?
6 0
3 years ago
Given is a strand of DNA, fill in the corresponding RNA strand and find which amino acids that strand codes for.
prohojiy [21]

Answer:

A-U-G-<u>C-U-A</u>-A-U-A-<u>C-A-G</u>-U-A-G==== RNA

AUG= Start, CUA= Leu, AUA= Iso,  CAG= Glu, UAG=Stop (AMINO ACIDS)

Explanation:

these are right i know for a fact.. had this unit for school

4 0
2 years ago
37. What organelle conducts photosynthesis?
o-na [289]

Answer:

Chloroplasts are organelles found in plant cells and eukaryotic algae that conduct photosynthesis. Chloroplasts absorb sunlight and use it in conjunction with water and carbon dioxide gas to produce food for the plant.

Explanation:

4 0
3 years ago
Read 2 more answers
The length of human pregnancies from conception to birth varies
stich3 [128]

Answer:

it would be 9 mounths

Explanation:

7 0
3 years ago
Read 2 more answers
What is the indicator we are using in this titration? In your own words, what is the purpose of grinding the spirulina? Should t
AveGali [126]

Answer:

What is the indicator we are using in this titration?

a deep blue indicator

Explanation:

What is the indicator we are using in this titration?

a deep blue indicator

the purpose of grinding the spirulina is to be able to break the cell into smaller particles that can dissolve well in a solution.

when powder spirulina is mixed with silica the cells are easily break even.

Should the ground silica and spirulina mixture be suspended in deionized water, exhibit water, or buffer? Why?

ground silica and spirulina mixture be suspended in deionized water because its dissolved and mixed well in water than any other solvent.

What is the color of the folded phytobilliprotein with the bound cofactor?

A blue color is observed when phytobilliprotein is folded.

How do you expect it to change as you add acid or base?

when a base solvent is use for the solution of silica and spirulina (e.g of base NaOH) is used, the colour obseved will be pale yellow or green color.

when a acidic solvent is use for the solution of silica and spirulina (e.g of base HCL) is used, the colour obseved will be colorless solution.

When a base and acidic solvent is used, it causes a changed in the charge state of the protein and changes the interaction thereby causing unfolding.

5 0
3 years ago
Other questions:
  • While the moral treatment of those with psychological difficulties has been seen throughout history, it was formalized as a syst
    13·1 answer
  • What structure is only found in animal cells
    12·1 answer
  • Conduction is the transfer of heat between substances with different temperatures. Heat moves from the warmer to the cooler subs
    5·2 answers
  • Please answer these 4 questions.
    12·2 answers
  • Which molecule is incorrectly matched with its monomer?
    10·2 answers
  • The sex of mammals is determined by:
    12·1 answer
  • What is succession and what are the steps to succession? Why is it important?
    15·1 answer
  • Is this correct please tell me if it is and if it ain't tell me correct answer
    13·2 answers
  • Identify a structure that assembels proteins
    10·1 answer
  • Hello people ~
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!