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
s2008m [1.1K]
3 years ago
10

Earthworms, which are land invertebrates, and caecilians, which are amphibians, have evolved with traits that enable them to bur

row; both live in moist soil and have an elongated and slender body. Which evolutionary mechanism do they represent?
Biology
1 answer:
Agata [3.3K]3 years ago
8 0
Natural selection? Mutation? 
You might be interested in
I'LL GIVE BRAINLIEST (If i can)
schepotkina [342]

Answer:

1 is a risk 3 is a benifit!

Explanation:

Hope this is right and helps

7 0
2 years ago
Read 2 more answers
Which of the following statement(s) is/are true regarding the adrenal glands' relationship with the autonomic nervous system?
Studentka2010 [4]

Answer:

The true statements regarding the adrenal glands' relationship with the autonomic nervous system are:

a. The adrenal cortex is an extension of the parasympathetic nervous system.

c. The adrenal glands are strictly nerve tissue.

d. The parasympathetic division stimulates the adrenal cortex to secrete glucocorticoids.

e. The adrenal medulla is penetrated by the fibers of the sympathetic nervous system.

Explanation:

The  levels of the central nervous system which play important roles in influencing the autonomic nervous system include cerebral cortex, hypothalamus, brain stem, and spinal cord.  Usually, epinephrine (adrenaline) and norepinephrine are released into the blood stem when stress or a threat occurs.  This alert serves as a warning signal and defense system.  The purpose is to maintain homeostasis.

4 0
3 years ago
How can you fix thermal pollution?
Feliz [49]

Answer:

Heated water from the industries can treated before discharging directly to the water bodies.

Explanation:

please mark brainliest

6 0
3 years ago
By which process is water lost
Liula [17]
Execration in man
transport and gutation in plant
8 0
3 years ago
The two basic types of cells that all cells can be grouped under are
svet-max [94.6K]
The answer is prokaryotic cells and Eukaryotas.
7 0
4 years ago
Read 2 more answers
Other questions:
  • A medical researcher measured the diastolic wall thicknesses of the arteries in a young, healthy test subject. The test subject
    15·1 answer
  • Which part of the respiratory system is composed of skeletal muscle?
    6·1 answer
  • Question 12:
    9·1 answer
  • If the suffix- ant means “something that performs an action”, what is a pollutant?
    9·1 answer
  • Which state of matter has a definite volume and takes the shape of its container?
    11·2 answers
  • Sodium (Na) and potassium (K) are in the same group in the periodic table. Sodium is in the 11th position. How many valence elec
    11·2 answers
  • Your little brother holds a 2 kg water balloon over the railing of his 15 m high tree house. What is the gravitational potential
    14·2 answers
  • Carbon fixation occurs during the light reactions.
    12·2 answers
  • Cross bridge formation between myosin heads and actin molecules is caused by the elevation of calcium ion concentration in the c
    15·1 answer
  • Discuss the role played by transcription during replication. ​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!