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
yuradex [85]
3 years ago
14

Help please ASAP

Biology
1 answer:
Naily [24]3 years ago
8 0

Answer:

I think it's A

Explanation:

Since C and D don't have to do with a power outage

B won't help either

You might be interested in
The environmental cue that determines the night of gamete release during a particular month is:
sasho [114]

Answer:

The stages of the moon

Explanation:  

The term menstruation is related to the moon stages. Because of their coincidence in occurrence and in their duration time, people used to associate the feminine cycle to the moon cycle.

It is commonly said that the ovulation stage coincides with the full moon stage. In the same way, menstruation occurs when there is a new moon.

What really occurs is that the feminine period might or might not coincides with the moon cycle, and depends on each woman. But this is not a strict rule.

The duration of a woman´s cycle depends on every woman, on the raze, on the age, among many other factors. The fact that sometimes the feminine cycle coincides with the moon cycle, does not mean that the moon determines the cycle stages in a woman.

8 0
3 years ago
Which branch of earth science includes the study of stars
AleksandrR [38]
<span>Astronomy is the study of stars, planets ect</span>
7 0
4 years ago
Read 2 more answers
HELP WILL MARK BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
lilavasa [31]
A cell from a animal dosnt have a cell wall or chloroplasts but its dose also have a mitochondria and cell membrain and a nucleus
7 0
4 years ago
Which of the following best explains the concept of radioactive dating?
fiasKO [112]
<span>radioactive dating is a technique used to date materials such as rocks or carbon, in which trace radioactive impurities were selectively incorporated when they were formed.


hope it helps M8
</span>
3 0
3 years ago
Treatment levels that produce circulating levels in excess of natural or optimal levels are termed _____________
NARA [144]

Answer:

Pharmacological doses

Explanation:

  • In our bodies the hormones and other regulators that are present usually operate in small quantities that range from pico to microgram/ml of blood and this level of hormone and other regulators is referred to as the physiological level.
  • when treatments are given then it may lead to the production of these hormones or regulators that may exceed the physiological levels, and the levels may increase up to milligram range.
  • Such treatments levels that lead to the excess production fo circulating levels that surpass the natural or optimal levels are termed as pharmacological doses.
3 0
4 years ago
Other questions:
  • Mountains are part of which earth sphere
    15·2 answers
  • To be a possible answer to a scientific question, a hypothesis must be?
    5·1 answer
  • Can you help me with this will give brainiest
    9·1 answer
  • An injection of gamma globulin containing antibodies or antitoxin would be an example of ________ immunity.
    6·1 answer
  • Why do hot and humid summer days usually feel hotter than hot and dry summer days?
    5·1 answer
  • Describe a lymph node and its major functions ​
    5·1 answer
  • Registered nurses administer psychotherapeutic medication prescribed by the 1.psychiatric 2.psychiatric technician 3.therapist,
    13·1 answer
  • What effect do producers have on a food<br> chain?
    14·1 answer
  • 1. ASSERTION AND REASONING QUESTIONS:
    10·1 answer
  • Why do histone genes have a very slow molecular clock?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!