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
lorasvet [3.4K]
3 years ago
11

Select the correct answer from each drop-down menu :

Biology
1 answer:
Anuta_ua [19.1K]3 years ago
8 0

Answer:

a

Explanation:

you got to think single cell organisms were not abundant however the Co2  and salt compounds were as well as the oxygen needed to help evolve them which led the moncellular creatures to evolve into algae and fungi and then those 2 formed a symbiotic relationship to form lichen

You might be interested in
Explaining of matter when it is heated known as
Stella [2.4K]

When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases. The motion and spacing of the particles determines the state of matter of the substance. ... Solids, liquids and gases all expand when heat is added.  Matter can change from one state to another when thermal energy is absorbed or released. ... heated, it absorbs thermal energy and its temperature rises. At some point, the temperature stops rising and the ice begins to change into liquid water. The change from the solid state to the liquid state is called melting.

8 0
3 years ago
Read 2 more answers
Evidence: lynx and roe deer between 1900–1940
Nezavi [6.7K]

If the answer choices are consumer population, energy storage molecules, and resource population, consumer population should be the right answe

3 0
3 years ago
Use the diagram below to identify letter A.
Fiesta28 [93]

Explanation:

the last one oesophagus.

hope this helps you.

7 0
3 years ago
Read 2 more answers
Most dissolved carbon in the ocean is used to form which structure in marine organisms?
m_a_m_a [10]

Answer:

D

Explanation:

Photosynthesis by tiny marine plants (phytoplankton) in the sunlit surface waters turns the carbon into organic matter. Many organisms use carbon to make calcium carbonate, a building material of shells and skeletons

8 0
3 years ago
Read 2 more answers
Normally, wild violets have yellow petals with dark brown markings end erect stems. Imagine you discover e plant with white peta
Wittaler [7]

Answer:

It is fascinating to observe two distinct characters presented by the same plant. The inheritance of this plant can be determined easily by crossing the pure violets exhibiting yellow petals with dark brown marking and erect stems with violets exhibiting no markings, white petals, and prostate stems.  

The F1 progeny will originate as a hybrid of the two characters. These F1 plants will then be crossed between themselves and the F2 progeny would be clearly evaluated. If the F2 plants come in the phenotypic ratio of 3: 1, then it would indicate the pleiotropic effect of the alleles found in a single locus. If any other combinations arise post crossing, it would indicate that the non-wild type phenotype is because of many distinct mutant genes.  

5 0
3 years ago
Other questions:
  • If two protons are removed from an oxygen nucleus, the result is
    11·1 answer
  • What's one way that humans respond to their environment that is similar to protists like paramecium?
    5·1 answer
  • Please select the word from the list that best fits the definition
    11·2 answers
  • Which would be the correct answer​
    5·1 answer
  • Professional psychological associations require researchers to minimize infection, illness, and pain in animal subjects.
    5·2 answers
  • Sustainability is using resources at a rate of which they can be replaced? <br> True or false
    6·1 answer
  • Which part of the chemical equation is incorrect?
    7·1 answer
  • Who was similar to the cheddar man?
    11·1 answer
  • Burning oil and coal adds ______ to the atmosphere.
    15·1 answer
  • Photosynthesis and Cellular Respiration
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!