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
ivanzaharov [21]
3 years ago
14

You are digging in a desert in the mountains and find fossil imprints of ferns. Based on this which type of environment did the

mountain used to be?
Biology
1 answer:
aliina [53]3 years ago
6 0

Answer:

The environment was probably a moist and shady forest, like a rain forest. This is the most suitable condition for ferns to grow in.

You might be interested in
Darwin’s finches evolved on an island. What is the main reason that islands often provide good examples of evolution?
babunello [35]
Islands are separated from other landmasses, so the organisms on an island will evolve separately from organisms on the mainland.
8 0
3 years ago
Read 2 more answers
Describe the unique anatomical features of cardiac muscle. What role does the unique structure of cardiac muscle play in its fun
erma4kov [3.2K]

Answer:

The cardiac muscle is made up of branched muscle cells, which have 1 or 2 nuclei and which the contact area between the heart fibers gives rise to specialized regions at the level of the plasma membrane called intercalary discs. The intercalary discs unite the cardiac muscle cells with each other, which provides greater adhesion to the tissue and intervenes in the rapid communication between cells. This allows its simultaneous contraction and the production of the beat.

Explanation:

The intercalary discs are the union systems that associate the cardiac muscle cells to form the myocardial fibers, the cardiac muscle is the muscle tissue of mixed components, which is located exclusively in the walls of the heart. For this reason, it has the function of generating the necessary contractions for the blood to reach all parts of the body.The intercalary discs are a special type of intercellular junction, a gap that guarantees electrical communication between these cells; and on the other hand, it provides places of adhesion and anchorage of one cell with another. The intercalary discs provide the structural foundation that allows the heart to behave as a functional syncytium.

3 0
3 years ago
Where is the blood first filtered ?
Over [174]

The answer is A.) W

The blood is first filtered through the Bowman’s capsule.

8 0
3 years ago
Read 2 more answers
Explain why evolution and natural selection are NOT the same thing.
aleksley [76]

Evolution: Organisms that change throughout time

Natural Selection: Describes how and why the change occurs

5 0
3 years ago
A movie star is accused by a starlet of being the father of her baby girl. Blood tests were taken. Here are the results:
Oksana_A [137]
The man couldnt be the dad because there is no B in the mother or father genotype. the dads genotype is ii.
8 0
4 years ago
Other questions:
  • An ecosystem has experienced a flood. Which type of plants would you expect to see growing first after the flood?
    13·1 answer
  • This decline disrupted the ecosystem. Following a study of the wolves’ impact, ecologists regarded wolves as the (a)______ speci
    15·1 answer
  • What system did Carlos Linnaeus contribute to the science of taxonomy?
    9·1 answer
  • Which best describes cost effectiveness
    14·1 answer
  • Which of the following is true about a carbohydrate?
    11·2 answers
  • An atom that has the same amount of atoms of each element on both sides of the reaction obeys what law?
    10·2 answers
  • A labor. atory method of cutting apart and recombining genes to produce recombinant DNA
    6·1 answer
  • Which type of species distribution pattern might require collaboration between different countries for effective preservation
    11·2 answers
  • Which level of organization is characterized by a group of cells that work together to perform a common function
    11·1 answer
  • Study the image of the plant shown.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!