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
13

The ____ can be described as the basic unit of life. atom neutron cell nucleus

Biology
1 answer:
AnnyKZ [126]3 years ago
8 0
A. atom

atoms are described to be the basic unit of a chemical element.
You might be interested in
One division of a cell → two identical, diploid (2n) cells.
xenn [34]

Answer: Daughter Cell

Explanation: Not one hundred percent sure this is the answer because there’s no context but the phrase Daughter Cell is used to describe two newly created cells from mitosis.

4 0
3 years ago
1. Look at the illustration of a trophic level pyramid. For each trophic level, write one or two sentences explaining the role o
Nataly_w [17]

Answer:

1) In trophic levels, producer are organisms which has the ability to make their own food e.g plants and algae. Primary consumers are the organisms which feed on producers e. g deer and zebra etc. Secondary consumers are those which feed on primary consumers and tertiary consumers are those organisms which take energy by feeding on secondary consumers e. g tiger and lions. The pyramid get narrower at each higher level because when we moves upward, the population of organisms decreases.

2) Environmental sphere refers to all the materials that are present in the environment. There are five sphere which are given below.

1) Lithosphere: This sphere comprise of land on which all living organisms lives.

2) hydrosphere: It refers to water bodies.

3) biosphere: It is the living part of the environment.

4) atmosphere: This sphere contains gaese which are necessary for survival.

5) cryosphere: This sphere contains water in stored form.

3) A cycle in which chemical moves from living and non living things to the atmosphere.

1)carbon goes to the atmosphere through respiration and burning of fuel.

2) phosphorus is released after the burning of plant body.

3) nitrogen is released in denitrification process and industries.

4) oxygen is released in the atmosphere through photosynthesis.

5) sulfur is released in the atmosphere through volcanic eruptions.

7 0
4 years ago
Which of the following does these actions? "Creates a physical barrier:
kondor19780726 [428]
C. Cell membrane
Hope this helps
8 0
3 years ago
How does groundwater relate to the Water Cycle&/ watershed?
Lera25 [3.4K]
Well when the water collects it percolates wich means seep into the ground and it collects in an aquifer and in the aquifer is now groundwater
7 0
3 years ago
Why is algal bloom around the edges of the Black Sea than spreading all over it? ​
Lera25 [3.4K]

Answer:

Algal bloom. Bright green blooms may also occur. These are a result of blue-green algae, which are bacteria (cyanobacteria). Some algal blooms are the result of an excess of nutrients (particularly phosphorus and nitrogen) into waters and higher concentrations of these nutrients in water cause increased growth of algae and green plants.

Explanation:

8 0
2 years ago
Other questions:
  • An action potential is caused by an influx of which of these ions into the cell
    15·1 answer
  • Explain dna is considered the hereditary material
    11·1 answer
  • Which is an example of an abiotic limiting factor?
    7·1 answer
  • NO NEED TO ANSWER ALL! WOULD BE HELPFUL THOUGH :)
    12·1 answer
  • Humans are not the only animals that pollute the air. TRUE OR FALSE
    5·2 answers
  • Match the items.
    12·1 answer
  • What is the name of negatively charged particles ?
    6·1 answer
  • Question<br> Improve the student's model of gas exchange by drawing the missing component.
    6·1 answer
  • A community is
    14·2 answers
  • A researcher determines an organism to be eukaryotic, unicellular, and autotrophic. In which taxonomic group should this organis
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!