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lesya692 [45]
3 years ago
9

• Describe the distribution of electrons around the nucleus of an atom

Biology
1 answer:
vredina [299]3 years ago
7 0

Answer:

Viewed simply, electrons are arranged in shells around an atom's nucleus. Electrons closest to the nucleus will have the lowest energy. Electrons further away from the nucleus will have higher energy. ... In a more realistic model, electrons move in atomic orbitals, or subshells.

Explanation:

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describe the effect of magnesium deficiency on the transport of sucrose out of the leaves and the sucrose concentration out of t
weeeeeb [17]

Answer:

The impact of diminishing the convergence of magnesium salt on the development of S.polyrhiza is because the low mg accessibility keeps an eye on troublesome sucrose exportation, making leaves hold sucrose three to multiple times more than the leaves of plants that get Mg in satisfactory inventory, showing that the inadequacy of this supplement causes extreme hindrance of sucrose transport.

Explanation:

6 0
3 years ago
Which can support more weight paper or plastic grocery bags?
wariber [46]

The plastic bags held more weight compared to the paper bags. The breaking points for the plastic bags are the handles. The weak points for the paper bags are the bottom and sides of the bag. The plastic bags held more weight and could conform to different shapes and stretching characteristics.

5 0
3 years ago
What information do fossils provide about the history of organisms on Earth
yanalaym [24]
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3 0
3 years ago
Long-term evolution between bats and moths can lead to coevolution. Coevolution occurs when two species evolve in response to th
Sonja [21]

In this case, the two species have coevolved by modifying behavioral traits (moths) and physiological traits (bats).

<h3>What is coevolution?</h3>

Coevolution is a particular type of evolution where a selective pressure imposed by one species serves to generate an adaptive change in another species and vice-versa.

Coevolution is fundamental in predator-prey relationships and leads to the emergence of new traits that are selected by natural selection.

In conclusion, the two species above have coevolved by modifying behavioral traits (moths) and physiological traits (bats).

Learn more about coevolution here:

brainly.com/question/1489642

#SPJ1

3 0
2 years ago
Why are vaccines useful
natita [175]

Answer:

A vaccine activates our immune system without making us sick. Many dangerous infectious diseases can be prevented in this simple and uncostful

drug  .Vaccines have eliminated some of the most dangerous, fatal diseases in human history.

3 0
3 years ago
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