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Law Incorporation [45]
3 years ago
12

A hypothesis is an educated guess that must be

Biology
1 answer:
diamong [38]3 years ago
3 0
A hypothesis is an educated guess that must be
B-testable
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Water, while beaker b has 50 ml of water. B. State the beaker which is going to require more time to reach room temperature, exp
Anastasy [175]

Answer:

The beaker has more water.

Explanation:

The beaker which has more water takes more time to reach the room temperature because it has more surface area than other one. If a body has less surface area then it will lose heat energy quickly and to reach its room temperature as compared to the body that has more surface area. Heat transfer depends on the materials in which it is placed and the surrounding environment. In some materials conduction of heat occurs quickly as compared to other materials.

8 0
3 years ago
What is the liquid that holds plant and animal cells together?
sattari [20]
It is the jelly-like fluid in cell - holds all other organelles in place - it is like Jell-O. nucleus. - in both plant and animal cells - controls and directs all of the cells activities - protects a cells genetic material called chromatin - chromatin contains all the instructions for what proteins it should make - protected by the nuclear membrane
8 0
3 years ago
Which of the following pairs is mismatched? Which of the following pairs is mismatched? darkfield microscope - exam live microor
maria [59]

Answer:

<em>The pair which is mismatched is fluorescence microscope - uses a fluorescent light.</em>

Explanation:

The fluorescent microscope can be described as a microscope which uses fluorescence and phosphorescence to study organic or inorganic substances. Hence, the fluorescence microscope uses fluorescence  instead of fluorescent light . Fluorescence is the emission of light or other electromagnetic radiation when a material is stimulated by the absorption of radiation while fluorescent is a fluorescent light which we see commonly in rooms.

4 0
3 years ago
Answering by analyzing this picture.
loris [4]

Answer/Explanation:

a. When pesticides is sprayed on the leaf, the population of non-resistant insects reduce drastically as many would not be able to survive or reproduce.

b. Resistant insects that are few initially would be able to survive the spray of pesticides. Overtime, these few resistant insects reproduce more offsprings that carry the resistant genes to these pesticides. As a result, the population of resistant insects become increased more than the non resistant insects.

8 0
3 years ago
What are the two main purposes of DNA?
Margaret [11]

Answer: To make protein and store hereditary information

Explanation:

5 0
3 years ago
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