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Marianna [84]
4 years ago
7

Pollen, seeds, flowers, and fruits are considered among the most advanced characteristics in the plant kingdom. What evolutionar

y advantage(s) does each of these offer (relative to what existed before)
Biology
1 answer:
rosijanka [135]4 years ago
8 0
<h2>Advantage of plant kingdom</h2>

Explanation:

  • Capacity tissue to sustain development and a defensive coat give seeds their prevalent transformative preferred position.
  • A few layers of solidified tissue forestall drying up, liberating propagation from the requirement for a steady stock of water.  
  • <em>Flowering  plants have a regenerative favorable position </em>over gymnosperms due to various adjustments, for example, having blossoms t consider fertilization and organic product for seed dispersal.
  • Fertilization can be permitted by wind, or by dust being conveyed by creatures.  
  • Seed and pollen were innovative structures that improvement of the undeveloped organism,to vanquish dry land and permitted seed plants to break their reliance on water for proliferation.
  • The dust grains are the <em>male gametophytes, which contain the sperm (gametes) of the plant.</em>
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Match each of Darwin's ideas to the earlier scientist whose work helped Darwin develop the idea.
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Answer:

Lamarck:

The inheritable traits of species may change over time.

Malthus:

In every species in nature, some individuals survive while may others die.

Hutton, Lyell:

The environment of organisms may change over time.

Explanation:

Darwin's revolutionary ideas were influenced by a number of scientists and thinkers of the time:

Jean Baptiste Lamarck:

A botanist and zoologist, Lamarck, for, the first time, proposed the idea of evolutionary changes or adaptations in organisms in response to changes in the environment. He introduced the concept of inheritance of acquired characters.

Thomas Malthus:

Thomas Malthus was not a biologist, but an economist who proposed the ideas that at the rate of the current population growth, human population would eventually suffer from famine and starvation.This would lead to the deaths of the weakest of the population. This idea inspired Darwin to formulate the idea of "the survival of the fittest".

Charles Lyell and James Hutton:

Charles Lyell and James Hutton were famous geologists who greatly influenced Darwin with their theories about the beginning and evolution of the Earth. Charles Lyell proposed that the present state of the Earth was a result of small, gradual changes. James Hutton theorized that the processes that too place at the beginning of the Earth were still in progress.

Lyell and Hutton's work paved the way for the formulation of the theory of natural selection.

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Plankton are low in the food chain.<br> a. True<br> b. False
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<span>True plankton are low in the food chain</span>

<span />

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physical, cognitive, socio-emotional

Explanation:

The complete question is as follows:

According to the text, the interaction of what three developmental domains shapes human development?

Select one:

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b. mental, physical, environmental

c. physical, cognitive, socio-emotional

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  • The three main developmental domains that shapes human development are :physical, cognitive and socio-emotional domains.
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  • The cognitive domain covers the aspect of development creativity and intellectual skills. It includes various factors such as memory, attention, planning, thought processing and accomplishing goals.
  • Socio-emotional domain includes the ability to deal with emotions and udnerstanding others emotions. This is a phase of developing attachments and interaction skills. During this phase the cooperative nature, empathatic nature and morality of an individual develops.
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