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Yuki888 [10]
1 year ago
7

How do you think scientists use differences in characteristics to organize groups?

Biology
1 answer:
Oksanka [162]1 year ago
3 0

Answer:

by looking at their physical features, the fossil record, and dna sequences

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Discuss the biological underpinnings of motivation including needs drives and homeostasis.
Leviafan [203]

Answer:

The process by which activities are initiated, coordinated and progress  to meet the physical or psychological needs of an individual  is known as  <u>Motivation</u>

Needs  the request for essential materials or resources which are  paramount for organisms survival and existence. examples of theses Materials are -water, air.

Drives:The possession of  basic needs by an organism, causes physiological and physical arousal that prompts the organism to behave in a such a way  to achieved these  basic needs thus  defusing  the tension.

The maintenance of relatively  constant internal environments of an organism is called Homeostasis. It is a natural compensatory mechanisms of  multi-cellular organisms which maintains fluctuations in  physiological mechanisms of the body.  

Explanation:

6 0
3 years ago
Which of the following is the region where the respiratory path has to cross the digestive pathway?
andriy [413]
The pharynx is where the respiratory path crosses the digestive pathway.

The pharynx is a cavity behind the nose and mouth, which connects them to the esophagus. 
6 0
3 years ago
What type of mutation is illustrated below?
erastova [34]

Answer: the mutation as a substitution (GAG to CGC) and an addition (T) is more likely than two separate insertions and addition

Explanation:

Taacgagg to taacCgCaggT

? Insertions

gag > cgc + g>gt

? substitution + addition

 

This could be read as 2 separate insertions and 1 addition,  or 1 substitution and an addition

4 0
3 years ago
The complementary strand of DNA to the DNA fragment GGC ATA CAT is: (DNA replication)
Mandarinka [93]

Answer:

CCG TAT GTA

Explanation:

In DNA replication, adenine pairs to thymine and cytosine pairs to guanine. We take the template strand and pair the correct letters (A to T, C to G).

8 0
2 years ago
In aerobic respiration, electron transport is the final step in the breakdown of glucose. In the end, what does the electron tra
soldier1979 [14.2K]
Oxygen
Oxygen is the final electron acceptor, no part of the process - from the Krebs Cycle through the electron transport chain- can happen without oxygen. Aerobic respiration is complete
8 0
3 years ago
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