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creativ13 [48]
3 years ago
7

1. What were the conditions on the planet when life began?

Biology
1 answer:
Marianna [84]3 years ago
8 0

Answer: The early Earth had no ozone layer and was probably very hot. The early Earth also had no free oxygen. Without an oxygen atmosphere very few things could live on Earth. Anaerobic bacteria were probably the first living things on Earth.

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The conversion of nitrogen gas to compounds useful to crops is called _____.
stiv31 [10]
Nitrification or nitrogen fixation
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3 years ago
Match each biodiversity restoration method to its description.
timofeeve [1]

Match each biodiversity restoration method to its description we have:

  • reforestation: using plants to absorb harmful compounds
  • biological augmentation: using plants to control a native plant population
  • bioremediation:using plants to increase biodiversity and food resources

<h3>What are ecological restoration techniques?</h3>

Some examples of induced ecological restoration methodologies are the conduction of natural regeneration, nucleation techniques, enrichment or diversity planting, among others.

In this case, the ecological restoration techniques are:

  • reforestation: using plants to absorb harmful compounds
  • biological augmentation: using plants to control a native plant population
  • bioremediation: using plants to increase biodiversity and food resources

See more about ecological restoration at brainly.com/question/1331136

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6 0
2 years ago
Which of the following statements is a scientific claim?
Zepler [3.9K]

The correct option is (d) The early solar system had large amounts of water; so, the oldest objects in the solar system should also be abundant in water.

The statement that answers the scientific questions in the form of scientific data that supports the claim is called a scientific claim. There is need for the justification of the claim. The scientific claim here is The early solar system had large amounts of water and the justification to the claim is water is found in all the primitive bodies like the comets and the asteroids and in many dwarf planets like ceres. There are many evidences that shows that there are abundant amount of water in our solar system.





5 0
3 years ago
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The Gram-positive bacteria have a _____ cell wall than the Gram-negative bacteria. A.Thicker B.Thinner
andreyandreev [35.5K]

The Gram-positive bacteria have a thicker cell wall than the Gram-negative bacteria.

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4 years ago
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3. Meiosis is sometimes called reduction division. What does this mean
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