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
Kisachek [45]
3 years ago
9

How does energy first enter a pond ecosystem?

Biology
2 answers:
Mandarinka [93]3 years ago
6 0
Through light of the sun! :))
Viktor [21]3 years ago
5 0

Answer:

b

Explanation:

You might be interested in
If the number of photosynthetic organisms on Earth decreased drastically, which would happen as a result?
Archy [21]

Answer: More carbon dioxide gas would be found in the atmosphere.

Explanation:

5 0
3 years ago
What planet has 2 moons
dem82 [27]

Answer:

Mars.

Explanation:

Currently, Mars is one of the planets with multiple moons. Others include (but have more than 2) Jupiter and Saturn.

5 0
4 years ago
Read 2 more answers
How do beach nourishment and vegetation management differ in the ways they manage beach erosion?
kupik [55]

Answer:

<u>Beach norishment</u> refers to <u>addition of sand on beach</u> to <u>reduce the erosion effect</u> by water currents.

<u>Vegetation management</u> is the <u>(re)plantation</u> of plants to reduce the erosion effect on beaches caused by waves.

Explanation:

In the statements given above, addition of hard structure doesn't primarily means beach nourishment, likewise, vegetation management doesn't replace the sand on beach rather prevent sand erosion. However, vegetation management brings in plants that hold the sand especially on sand dunes. Floods cannot be totally controlled by beach nourishment but with the help of plants, their impact can be minimized.

3 0
3 years ago
Charles Darwin _____.
Angelina_Jolie [31]

Answer: Option A.

Charles Darwin proposed the theory of natural selection as a mechanism of evolution.

Explanation:

Charles Darwin was an English naturalist that lived between 1809 and 1882. He proposed a theory of evolution and natural selection. The theory states that all living organisms came from and develop through the natural selection of small, inherited variation that increase individual's ability to compete, survive and reproduce.

7 0
3 years ago
Read 2 more answers
How does secondary succession differ from primary succession?
gregori [183]

Two different types of succession—primary and secondary—have been distinguished. Primary succession occurs in essentially lifeless areas—regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Write about the reasons your body might need new cells.
    10·1 answer
  • What is removed to form a peptide bond between two amino acids?
    8·1 answer
  • Which of the following enzymes has an optimum working pH of
    5·1 answer
  • Which of the following is a major problem with using geothermal?
    12·2 answers
  • Pseudocoel means "false body cavity". why is this term applied to the body cavity of roundworms
    6·1 answer
  • As one organism eats another, toxins can be spread through the food chain?<br> true or false
    12·2 answers
  • Identify the passageway found in the spinal cord that is continuous with the ventricles.
    15·1 answer
  • Just an easy one for points I guess
    11·1 answer
  • Diagram (A) depicts limbs that evolved from the front limbs of a common ancestor whose bones resembled those of an ancient fish.
    12·1 answer
  • In the Krebs Cycle, which molecule enters the cycle?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!