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VLD [36.1K]
3 years ago
8

Which substance has a natural pH?

Biology
1 answer:
Thepotemich [5.8K]3 years ago
5 0

Answer: (A) Distilled Water

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Explain why a plant that does not get enough nitrate has weak growth
blagie [28]

Answer:

Nitrate deficiency

Explanation:

Plants absorb nitrates in water through their roots. Nitrates are present in high levels in plant fertilisers. Without nitrates, the amount of chlorophyll in leaves reduces. This reduces the plant's ability to photosynthesise and grow properly, which reduces the farmers' crop yield .

5 0
3 years ago
Over successive generations, moths develop spots that resemble eyes on their wings that scare off predators. this characteristic
Sati [7]
In this example of evolutionary development, we can see a selective advantage.
Developing of new characteristics, in this case, the spots on moth's wings is a part of the process of adaptation of organisms to their environment.
The new characteristics are acquired through mutations and natural selection filters the ones that are the most beneficial for the holder.
For example, a  mutation which results in moths having shorter wings is disadvantageous, because it makes the individual who possesses it less likely to survive and reproduce.
On the other hand, developing of spots that resemble eyes can be advantageous, since it enables the holder of the trait to be more successful and more likely to leave offspring.

5 0
3 years ago
Which of the following is not a physiological characteristic of wheat1?
kompoz [17]

Answer:

<em><u>It is a C4 plant 100% sur</u></em>e

hope i helped

-lvr

3 0
3 years ago
Match the following terms and definitions. 1. cross-breeding; a method that unionizes gametes of differing genes to create a new
Alexus [3.1K]
<h2>Answer </h2>
  • Hybridization
  • Recombinant DNA
  • Selective Breeding

<u>Explanation</u>

1. Cross-breeding; a method that unionizes gametes of differing genes to create a new individual is hybridization. It is the idea of combining atomic orbitals into different hybrid orbitals that is proper for the pairing of electrons to create chemical bonds in valence bond as per the atomic theory.

2. Cultured DNA molecules from different biological sources is recombinant DNA. They are the molecules are DNA molecules determining by laboratory techniques of genetic recombination to take mutually genetic material from various origins.

3. A process of breeding organisms because of their specific traits is selective breeding. It is the method that grants humans practice animal breeding and plant breeding to selectively develop selective over phenotypic traits

8 0
3 years ago
Can someone help me please
kozerog [31]
<h2><u><em>Answer:</em></u></h2>

the correct options are:

  • Earth  is an inner planet
  • Earth is denser than Jupiter
  • Jupiter is mostly made of Gas
  • Jupiter revolves faster than Earth

<h2><em>HAVE A NICE TIME:)</em></h2>

<em>STAY SAFE:)</em>

4 0
2 years ago
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