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Darya [45]
3 years ago
9

A standard of comparison in an experiment is called the

Biology
1 answer:
vitfil [10]3 years ago
3 0
It is called the control experiment
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Class Mammalia is divided into two subgroups: marsupials and placental mammals.
White raven [17]

Answer:

The given statement is false.

Explanation:

The mammals can be differentiated into three main groups on the basis of the development of their babies. These three groups are marsupials, monotremes, and placental mammals, which is the largest group. The monotremes refer to the mammals, which lay eggs. The marsupials refer to the mammals, which give birth to young ones that are not developed completely. While in a placental mammal, the development takes place within the body of a mother until and unless its systems of the body start to work on their own.

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3 years ago
How many gigatonnes of carbon are stored in each of the following locations?
leonid [27]

a)121 million gigatons or 121 million billion metric tons" of carbon).

B)The ocean, with around 38,000 gigatons

c)60 gigatons of carbon

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3 years ago
The force ultimately responsible for mass movement
Arisa [49]

Answer:

Gravity is the main force responsible for mass movements. Gravity is a force that acts everywhere on the Earth's surface, pulling everything in a direction toward the center of the Earth. On a flat surface, parallel to the Earth's surface, the force of gravity acts downward

Explanation:

7 0
3 years ago
Which microscope were cells first observed?
lutik1710 [3]

Answer:

Leeuwenhoek made his own microscope lenses, and he was so good at it that his microscope was more powerful than other microscopes of his day. In fact, Leeuwenhoek's microscope was almost as strong as modern light microscopes.

Explanation:

Hope this helps you

8 0
3 years ago
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Which of the following patterns in the fossil record would be an example of an organism evolving through punctuated equilibrium?
Yuki888 [10]
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Punctuated equilibrium is a series of small, gradual changes over long periods of time.
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