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algol13
4 years ago
8

Although the process of chromosome partitioning during mitosis is visible through a light microscope, the process of DNA replica

tion is not. Why?
Biology
1 answer:
stich3 [128]4 years ago
8 0

Answer:

Because chromosomes are highly condensed during mitosis

Explanation:

Chromosomes are structures of packed and organized DNA molecules together with proteins. They are only visible under a light microscope only when the cell is undergoing the metaphase of cell division ( aligned in the center-metaphase plate). In this phase chromosomes are in their condensed form and easiest to distinguish and study.

DNA replication occurs during the S phase of interphase, which is the phase before cell division.

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3 years ago
1. Psychologists have used four perspectives in their efforts to explain motivation. These include an emphasis on instincts, opt
ololo11 [35]

Answer:

A) drive reduction

Explanation:

Motivation is the urge that fuels and directs human with the energy to accomplish a given task. Motivational theory is accustomed  with the role of  searching for what drives individuals to work towards a goal or a task.

The drive reduction theory explains  physiological ideology  required bring out  an aroused tension state that motivates an organism to satisfy the need.

Instincts Theory reflects innate and  fixed pattern of complex behavior in animals. For example, making holes of crabs for safety.  

Optimum Arousal Theory drive people to engage in certain activities in the quest to keep up with an optimum level of physiological arousal.

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3 years ago
Who were the earliest Astronomers
Anuta_ua [19.1K]

Answer:

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Explanation:

I hope it helped

7 0
4 years ago
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The creation of offspring carrying genetic information from a single parent is called
mina [271]
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4 years ago
A scientific observation is different from a inference. An inference involves a degree of probability that an scientific observa
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Answer:

C) An inference is a prediction based on new knowledge that you acquire from research.

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