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Fiesta28 [93]
3 years ago
13

What technique is used by all three branches of science to make discoveries

Biology
1 answer:
Brut [27]3 years ago
6 0
Experimenting. Experimenting is used in all three main branches of science, physics, chemistry, and biology, and is used in all the sub-branches of science, like marine biology, to make discoveries. Without experimenting, all we know about science would be random guesses.
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Plant cells, unlike animal cells, are characterized by the presence of a ______. Cell wall and contractile vacuole nucleus and c
Kay [80]

Answer:

The correct option is cell wall and central vacuole.

Explanation:

The cell wall can be described as an additional membrane around the cell membrane which is present in the plant cells but is absent in animal cells.

The plant cells also have a vacuole located at the center on the cell. The central vacuole is absent in animal cells. It stores the waste and other materials for the plant cell. The plant vacuole also provides support to the cell.

3 0
3 years ago
How many chromosomes are in an organism with 42 pairs of chromosomes?<br>​
Nataliya [291]

Answer:

84

Explanation:

42 X 2 since it is a pair

5 0
3 years ago
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The biological levels of organization range from a single cell all the way up to the biosphere in a highly structured hierarchy.
ELEN [110]

Answer:

B) Tissue is made of different types of cells.

D) Organs are made of different types of tissue.

Explanation:

The tissues are made of different types of cells. The organs are also made of different types of tissue. There is no need of same types of tissues to make organs. Thus, option (B) and (D) is correct answer.

7 0
3 years ago
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Could the environment change how secondary succession progresses? If so how?
marissa [1.9K]

Answer:

Yes,

Explanation:

Global issue such as global warming can alter the temperatures, cause seasonal precipitation, cause elevated amounts of carbon dioxide and can cause various ecological disturbances such as flooding which prevents the secondary succession to progress.

For more explanation visit

https://19january2017snapshot.epa.gov/climate-impacts/climate-impacts-forests_.html

5 0
3 years ago
All of the following are mentioned as factors that influence what stimuli we notice and try to make sense of EXCEPT for: a. chan
Alexandra [31]

Answer:

c. our inhibitions and insecurities

Explanation:

The factors that influence what stimuli we notice and try to make sense of are

1. When some certain characteristics of external phenomena attracts our attention. There is an higher chance of noticing it --- things that STAND OUT.✔

2. An individual perception is controlled and regulated by the acuity of his/her senses.

Take for example, a person with a better sense of smell, its more attracted to the aroma of a freshly baked chocolate cake than others -----acuity of our senses.✔

3. Change or variation attracts attention, as this explains why one might ignore a friend's chat but will swiftly notice when his/her friend is tensed. --- Change or variation✔

4. What an individual choose to notice is also regulated by their personality and inner thoughts as morives play a important role in what we see and miss out on.

5. An individual perceive what he wants to perceive ----- the self-fulfilling prophecy (deals with individuality and perception of one's self)

Kindly note that the option c -our inhibitions and insecurities- does not influence what stimuli we notice and try to make sense of.

7 0
3 years ago
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