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
quester [9]
2 years ago
6

A man's wife wakes him from his peaceful slumber to tell him that she heard a noise. As he slowly gets up to investigate, his he

art begins to race, his mouth is dry, and he begins to sweat; his _____ has been activated.
Biology
2 answers:
zloy xaker [14]2 years ago
8 0
Sympathetic nervous system
emmainna [20.7K]2 years ago
3 0
His <span>sympathetic nervous system has been activated </span>
You might be interested in
Brainliest for correct answer thanks
babunello [35]

THE DEFINITION OF BIODIVERSITY:Biodiversity, also called biological diversity, the variety of life found in a place on Earth or, often, the total variety of life on Earth. A common measure of this variety, called species richness, is the count of species in an area.


BEST ANSWER: Based of the def, I would go with answer A as it makes the most sense.

5 0
2 years ago
Some bacteria have________ , or whiplike tails that spin to propel them forward.
Reptile [31]

Answer:

flagella

Explanation:

Some bacteria have tail-like structures called flagella

4 0
2 years ago
Read 2 more answers
PLEASE HELP!
faltersainse [42]

Answer:

hope it helps you to please mark me brainliest

8 0
2 years ago
If a cell were a city, ribosomes can be thought of as a... A. police department. B. janitor. C. factory .​
kipiarov [429]

Answer:

c. factory

Explanation:

might be wrong but if not congrats I guess

8 0
3 years ago
Read 2 more answers
Suppose that part of an amino acid sequence of a protein changed from tyrosine-proline-glycine-alanine to tyrosine-histidine-gly
stira [4]

Suppose that part of an amino acid sequence of a protein changed from tyrosine-proline-glycine-alanine to tyrosine-histidine-glycine-alanine. This change was most likely caused by a point mutation called a <u>substitution</u>.

<u>Explanation:</u>

Any protein is synthesized by joining a number of amino acids together. This amino acid is placed based on the sequences of the DNA , for every 3 sequence there is an amino acid that is synthesized and therefore it is called as a triplet codon, since there may be many sequence for a single amino acid we call it as degenerate codon.

7 0
3 years ago
Other questions:
  • How do the scientists Mendeleev and Moseley differ on their arrangement for the periodic table?
    5·1 answer
  • Which question about dinosaurs is a scientific question?
    7·1 answer
  • Living organisms break down polysaccharides into
    11·1 answer
  • An is a useful metallic mineral that can be mined for a profit
    5·1 answer
  • Which is true regarding the process of meiosis I?
    11·1 answer
  • In 2006, an Ethiopian researcher announced the discovery of well-preserved 3.3 million-year-old fossil of a young female hominid
    8·2 answers
  • I don’t get how to do this part lol i’m slow
    14·1 answer
  • Which cells can form ATP by breaking down glucose?
    14·1 answer
  • Describe one environmental problem that can be caused by irrigation.
    6·1 answer
  • Five ways water is important to you in your daily life.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!