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Colt1911 [192]
3 years ago
13

Some structures, like the leg bones in the modern day whale, no longer have a useful

Biology
1 answer:
Vlad1618 [11]3 years ago
4 0
Both the pelvis and femur of a whale are called vestigial structures! Another example of this is a human’s tail bone. Hope this helped!
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The average female Atlantic cod (Gadus morhua) produces two million eggs in a single spawning. How does this relate to natural s
Aliun [14]

The theory of natural selection was first expounded by Charles Darwin and today it is believed to be the main process that brings about evolution.

This process is defined as the process whereby organisms who better adapt to their environment tend to survive and produce more offspring.

Hence, according to this statement, option C is correct.

More organisms are born than can survive.


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3 years ago
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telo118 [61]

Answer:

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A palavra átomo tem origem grega,com o significado de indivisível.Por que esse termo foi escolhido para descrever as partículas
earnstyle [38]
  • Translated from Portuguese language:

"The word atom has a Greek origin, meaning indivisible. Why was this term chosen to describe the particles that form matter? Is the atom really indivisible?".

Answer:

  1.  An atom is termed as the basic unit for generating or creation of the different complex structures, as they are characterized by the different shapes and properties due to position or alignment of the different number of atoms inside the given parameters or are of the object.
  2. It was a belief in the early times that atom is not divisible further in to small sub atomic parts, this concept was improved by the experiments of the cathode ray tube etc.          

Explanation:

  • However, the atom is comprised of the following subatomic particles which are as follows:
  1. The nucleus is comprised of the protons(positrons) and neutrons.
  2. While, the outer region or the cloud is comprised of the electrons inside the different shells and orbits.
4 0
3 years ago
What is a difference between Newston’s laws of motion and Elinstein’s theory of relativity ?
DENIUS [597]
<span>Sir Isaac Newton quantified the gravity between two objects when he formulated his three laws of motion. ... Yet Newton's laws assume that gravity is an innate force of an object that can act over a distance

</span>

In 1905, Albert Einstein determined that the laws of physics are the same for all non-accelerating observers, and that the speed of light in a vacuum was independent of the motion of all observers. This was the theory of special relativity. It introduced a new framework for all of physics and proposed new concepts of space and time.

Einstein then spent 10 years trying to include acceleration in the theory and published his theory of general relativity in 1915. In it, he determined that massive objects cause a distortion in space-time, which is felt as gravity.

3 0
3 years ago
Which two characteristics of living things do viruses exhibit?
LuckyWell [14K]

Answer:

Viruses exhibit two out of above mentioned which are

1. They contain genetic information

2. They reproduce

Explanation:

Viruses can be classified as either living or non living organisms

They can be classified as living organisms because of the following reasons

1. They can mutate

2. They can grow

3. They evolve to adapt to their hosts

4. They are capable of multiplication in their host cells

5. They are made up of proteins and glycoproteins like cells do

6. They have genetic information which helps them to produce more viruses in the form of either RNA or DNA.

They can also be classified as non living organisms because

1. They can not exist outside their host cell

2. They do not carry out metabolism, they make use of their host mechanisms

8 0
3 years ago
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