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Alex_Xolod [135]
3 years ago
9

Please help :)

Biology
2 answers:
Setler [38]3 years ago
6 0
A: Scientific knowledge can be revised with time.
Alex787 [66]3 years ago
3 0

Answer:

The correct answer is scientific knowledge can be revised with time.

Explanation:

The kingdom classification system is a system of classifying organism based on their similar and distinctive characters.

Linnaeus divided the nature into three kingdoms-animal, plants and mineral kingdom but this kingdom showed no relationship among them.

This classification system has kept on changing with the advancement in science and addition of new information to the science like Ernst Haeckel in 1866 proposed third kingdom of life called Protista which with the development in microscopy got changed again by Copeland as he proposed a fourth kingdom system called Monera. In 1969, Robert Whittaker proposed a fifth kingdom called Fungi which again with the advancement in molecular studies got changed by Carl Woese in 1970 as he divided the prokaryotes in Eubacteria and Archaeobacteria.  

This shows that scientific knowledge expands and  changes with time with the advancement in technology and ideas which lead to the changes in the existing information so has to be revised.

Thus, scientific knowledge can be revised with time is the correct answer.

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Compare and contrast the three different types of passive transport: Diffusion, Osmosis, and Facilitated Diffusion.
valkas [14]

Similarities:

Both move from a region of high concentration to a region of low concentration through a partially permeable membrane.


Differences:

Facilitated diffusion is for any small particles which can pass through a partially permeable membrane while osmosis is only for water molecules.

6 0
3 years ago
The table below shows the amount of carbohydrates in similar servings of different fruits.
Brums [2.3K]

Answer : There would be one bar shorter than the bar for peaches.

Explanation : According to the given information about the carbohydrates present in same size of servings of 237 Milli Liter of Fruit in grams, when it is converted into graph then, there would be one bar shorter than the bar of peaches.

As most of them are beyond 16 grams, only one fruit is below 16 grams that is watermelon. Watermelon bar will be only the one which will be shorter than the peaches bar in the graph. Rest all will be higher than the peaches bar on the graph.

4 0
3 years ago
Read 2 more answers
Does cytoplasm contain all organelles
mr Goodwill [35]
Cytoplasm is in all cells.
5 0
3 years ago
• How does energy flow through an<br> ecosystem?
Alecsey [184]

Answer:

Energy Flow in Ecosystem. Energy moves life. The cycle of energy is based on the flow of energy through different trophic levels in an ecosystem. At the first trophic level, primary producers use solar energy to produce organic material through photosynthesis.

HOPE THIS HELPED!!!!!XDDDD

8 0
3 years ago
Franklin was performing an experiment by combining hydrochloric acid and sodium hydroxide. He measured the mass of his reactant
Naddik [55]

Answer:

B) an error occurred, the mass of the reactants should equal the mass of the products.

Explanation:

The answer choices are:

A) no error occurred, some of the products are always lost as heat.

B) an error occurred, the mass of the reactants should equal the mass of the products.

C) an error occurred, the products should weigh more than the reactants.

D) no error occurred, water is not weighed when determining the weight of the products.

Solution

The basis to answer this question is the law of conservation of mass.

Any chemical reaction satisfies the law of conservation of mass: mass cannot be either created nor destroyed, so, always, the mass of the reactants equal the mass of the products.

Thus, since he measured the mass of his reactant materials to be 35g and he reported that his products weighed 32g, his data are in clear contradiction of the law of conservation of mass. So, there is an error in his results: the mass of the reactants should equal the mass of the products.

6 0
2 years ago
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