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Bess [88]
3 years ago
11

Explain an experimental design

Biology
1 answer:
loris [4]3 years ago
3 0
Experimental design means planning a set of procedures to investigate a relationship between variables. To design a controlled experiment, you need: A testable hypothesis. At least one independent variable that can be precisely manipulated. At least one dependent variable that can be precisely measured
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Every living thing must reproduce to prove that they are alive
katrin [286]

Answer:

The correct answer is true.

Explanation:

The biologist has proposed few characters on the basis of which a living organism can be distinguished from non-living things like cellular organization, reproduction, heredity material, metabolism, homeostasis, growth and development.

For a living organism to maintain their continuity on the planet has to reproduce via asexual or sexual means through which its genetic material can be passed on to its offspring.

Thus, true is the correct answer.

8 0
3 years ago
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Which of the following is the final thing you would do if you were applying the scientific method
Mazyrski [523]
C: communicate a result.
This is where you write a paper, make a presentation, etc. and present or share your conclusions and findings during the experiment with your fellow peers.
6 0
3 years ago
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Given the cascade of events leading to ischemia-produced brain damage, it has been suggested that __________ antagonists adminis
Trava [24]

Answer: glutamate

Explanation: Given the cascade of events leading to ischemia-produced brain damage, it has been suggested that glutamate antagonists administered immediately after a stroke might reduce the subsequent development of brain damage.

5 0
2 years ago
List the three primary components of the axial skeleton.
FinnZ [79.3K]

Answer:

Three primary components of axial skeleton are skull, vertebral column and ribs.

Explanation:

Axial skeleton forms the central axis f the body. Three primary component of axial skeleton are:

Skull: Skull protects the brain and supports the face structure. Twenty two bones are present in the skull. Two main categories of skull bone are cranial bone and facial bone.

Vertebral column: Vertebral columns support and protects the spinal cord. The vertebral column serves as the attachment site for the muscles and neck.

Ribs cage: Ribs cage is also known as thoracic cage and includes the structure of sternum, ribs, coastal cartilage and thoracic cartilage. Ribs consists of twelve bones.  

7 0
3 years ago
Areas fault lines are often changed by
seropon [69]

Answer: A. Earthquakes

Explanation:

trust

4 0
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