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
spayn [35]
3 years ago
9

When a person closes his or her eyes and relaxes, the brain waves characteristically show a regular pattern of 8 to 12 hertz. th

ese waves are known as: delta waves. alpha waves. gamma waves. spindles?
Biology
1 answer:
kobusy [5.1K]3 years ago
7 0
These waves are known as Alpha waves which have a regular pattern of 8-13 (hz)
You might be interested in
Which genes would a crop scientist most likely insert into a crop to protect it from droughts and insects?
Aleonysh [2.5K]
Commonly, genes from bacteria are inserted into a crop's chromosomes to produce pesticide substances to kill insects

For drought, I'm not fully sure, but Maize is a very drought resistant crop often introduced to communities which receive little rainfall. Maybe they take a gene from the maize crop and insert it into the chromosomes
8 0
3 years ago
When continental plates pull apart at a spreading boundary on land?
Vanyuwa [196]
The way plates move, geologists identified three types of boundaries. • A. (dih-<span>VUR-juhnt) occurs ... at divergent bound- aries in the ocean and on </span>land<span>. .... Like the sea floor, </span>continents<span> also spread </span>apart at a divergent boundary<span>. The boundary ...</span>
7 0
3 years ago
Which of the following would take the longest time to regulate blood pressure?A. hormonal control of peripheral resistanceB. che
Nesterboy [21]

The right answer is D. renal regulation.

Among the many factors that modulate tension (vessels, heart strength, blood volume ...), the kidney plays a vital role because it makes an enzyme called renin that helps increase blood pressure and it regulates the outflow of sodium and water, which contribute to the elevation or diminution of blood pressure in the arteries.

7 0
3 years ago
Osmosis, where sea water and fresh water on different sides of a
Ostrovityanka [42]
A Lipid because it's a fresh osmosis they are always active
3 0
3 years ago
If a cell with 28 chromosomes undergoes mitosis how many chromosomes will each of daughter cells have ?
gayaneshka [121]

Answer:

14 chromosomes

Explanation:

Each gamete will get half of the number of the original chromosomes

5 0
3 years ago
Read 2 more answers
Other questions:
  • Sprains frequently occur in the ________, while strains are common in the ________ area.
    5·2 answers
  • Using the images or terms, describe how parts of a cell interact to export proteins.
    10·1 answer
  • It's about Natural selection and evolution. I REALLY need help ASAP!!!!
    6·1 answer
  • Segments pd DNA transferred from parent to offspring are called
    8·1 answer
  • Freud proposed a theory that suggests that unconscious forces act to influence personality and behavior. This is called the ____
    9·2 answers
  • Define the term biology​
    14·2 answers
  • A neuron receives a number of EPSPs from many different neurons. If a sufficient number of EPSPs are received, the neuron respon
    7·1 answer
  • What is the name of the organic molecule modeled below? A propane B propene C propyne
    12·1 answer
  • Please help!!
    15·1 answer
  • Predict the genotype of the missing parent <br> A. xy<br> B. xx<br> C.YY<br> D.XY
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!