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
lukranit [14]
3 years ago
13

An emergency reaction when dealing with a threat often includes sympathetic nervous system arousal and the mobilization of one's

energy. this is best illustrated by
Biology
1 answer:
Vladimir79 [104]3 years ago
3 0

An emergency reaction when dealing with a threat often includes sympathetic nervous system arousal and the mobilization of one's energy. this is best illustrated by - the fight or flight response.

A fight or flight response, also called hyper arousal is a physiological reaction which occurs in response to a perceived harmful event, attack, or threat to survival.

You might be interested in
What important event in animal evolution marks the beginning of the Cambrian period?
Alenkinab [10]

The appearance of fossils would the the answer.

Although there has been some scientific debate about what fossil strata should mark the beginning of this period, the "International Geological Congress" determined that the Cambrian period was approximately 543 million years ago of which the first appearance in the fossil record of worms that made horizontal burrows was discovered.

3 0
4 years ago
To map genes of a bacterial strain, conjugation must be interrupted at given times. Suppose you have Hfr cells of genotype a+b+c
OLEGan [10]

Answer:

The answer is not in any of the options and is the following:

to eliminate any remaining Hfr cells.

Explanation:

In a medium that has a streptomycin antibiotic it is used to kill Hfr donor cells after the conjugation is interrupted. This is entirely due to the streptomycin sensitivity allele (str-s) which are found in Hfr strains. The presence of the streptomycin resistance allele, located in the receptor, is used for the specific destruction of Hfr donor cells after conjugation occurs.

6 0
3 years ago
PLEASE HELP! 5th GRADE SCIENCE! When making lemonade, Emma adds sugar and lemon slices to water. The sugar seems to disappear an
Harlamova29_29 [7]

Answer:

B. The sugar dissolves in the water and the lemon slices do not.

Explanation:

The lemons floated to the top of the glass and the sugar dissolved. Only the sugar is soluble

6 0
3 years ago
Read 2 more answers
Which human activity increases beach erosion
schepotkina [342]
Waves caused by fast moving motor boats can increase beach erosion...hope this helps!
7 0
3 years ago
Read 2 more answers
Energy is released to be used by cell when a phosphate group is
Katarina [22]
ATP, the molecule of energy, has three phosphates (hence the “T” and “P”). When one phosphate group is BROKEN OFF, it releases lots of ENERGY.
4 0
4 years ago
Read 2 more answers
Other questions:
  • Which finding would have disproved Virchow’s hypothesis?
    6·2 answers
  • There are two different food chains in this example: 1. Spinach --> goat --> human --> tiger 2. Spinach --> goat --&
    13·2 answers
  • This tissue type is a covering and lining tissue. it also includes glands.
    10·1 answer
  • What happens to proteins as they pass through the golgi apparatus?
    9·2 answers
  • Does my dog like me?
    13·2 answers
  • Suppose that a large river separates two populations of mice. one population is all black, and the other all white. a beaver dam
    10·2 answers
  • When the people in your social envirnment are supportive caring and respectful you are likely to feel to them?
    11·1 answer
  • Is blood really blue?
    10·2 answers
  • Besides, Organelles, Similar membranes and that they both have eukaryotic cells how are plant cells and animal cells alike?
    8·2 answers
  • A scientist investigated whether giving plants different quantities of magnesium affected their growth. He
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!