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Agata [3.3K]
4 years ago
15

A scientist usually runs a(n) |

Biology
1 answer:
USPshnik [31]4 years ago
4 0

Answer: Experiment.

Explanation:

Suppose that we have two related variables, A (independent) and B (dependent)

We could design an experiment where we can manipulate the value of A at will, and we also can observe how the variable B changes.

This is called an experiment, where the objective is to see how the variable B is related to the variable A, and then try to make a model that explains this relationship.

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Ted runs from the biology laboratory straight to his therapist's office. He is sweating and fear is etched on his face. He asks
SIZIF [17.4K]

Answer:

To look at spiders.

Explanation:

Arachnophobia is the fear of spiders and arachnids such as scorpions.

5 0
3 years ago
The essential difference between the knowledge level and the comprehension level of Bloom’s Taxonomy is that at the knowledge le
faltersainse [42]

Answer:

Explanation:

Knowledge it expected that an individual have the ability to recall some specific terms,facts,methods, processes, pattern, structure, or setting of a thing without necessarily understanding the concept.

Comprehension is the understanding an individual knows or get from what is being communicated and the ability to make use of the idea that is been communicated without seeing the full expression if it.

Comprehension is the explanation and understanding of knowledge i.e what is known and can be recalled.

5 0
4 years ago
Which of the following is not a possible consequence of surface mining?
aleksklad [387]

Answer;

B. improved ecosystem health

Explanation;

-Surface mining is a method of extracting minerals near the surface of the Earth. The three most common types of surface mining are open-pit mining, strip mining, and quarrying.

-The environmental impact of mining includes erosion, formation of sinkholes, loss of biodiversity, and contamination of soil, groundwater, and surface water by chemicals from mining processes.The environmental effects of surface mining include;

  • Habitat destruction
  • Soil erosion
  • Air pollution from dust particulates
  • Pollution (especially from sediments)
  • All surface mining techniques negatively affect the environment, though some methods are more damaging than others.
7 0
4 years ago
Read 2 more answers
Which best describes the interaction between autotrophs and heterotrophs?
nekit [7.7K]
Heterotrophs eat Autotrophs & depend on them for their energy supply

Hope this helps!
8 0
3 years ago
Which macromolecule forms a double layer as the primary structure of cell membranes?
OlgaM077 [116]
Answer;
Phospholipid.

Phospholipid forms a double layer as the primary structure of cell membranes.

Explanation; 
Cell membranes contains of lipids (phospholipids and cholesterol), proteins and carbohydrates groups that are attached to some of the lipids and proteins. 
Phospholipids are composed of a polar head and non-polar (hydrophobic) tail. They line up such that the heads and the tail groups are side by side to form a single layer due to the interactions between the head groups and the tail groups. Two of these layers line up with the hydrophobic tail groups facing each other to prevent the hydrophobic groups away from the polar head groups of other phospholipids and from the water in the surrounding environment. 
6 0
4 years ago
Read 2 more answers
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