The Tasmanian devil species ( Sarcophilus harrisii) can only be found on the island of Tasmania. What has this geographical isolation caused in the species of the Tasmanian devil?A decrease in genetic variation
A decrease in sleep habits
An increase in adaption skills
An increase in potential reproduction mates

Answers

Answer 1
Answer:

The geographical isolation of the Tasmanian devil species has caused a decrease in genetic variation.


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Organisms that cannot make their own food and must obtain energy from external sources are calleda. autotrophs. b. heterotrophs. c. thylakoids. d. plants.

Which of the following words does not belong in the glossary of a lesson on democracy?democracy
election
government
memorize

Answers

The word which doesn't belong in the glossary of a lesson on democracy in this case would be memorize. 

Democracy, election, government all are words, on the other hand, which are important and should be mentioned when one's talking about democracy. 

Answer:memorize

Explanation:

Has nothing to do with democracy

If the rate of photosynthesis significantly increased, which of the following would happen?

Answers

If the rate of photosynthesis significantly increased, More glucose and oxygen would be produced: Photosynthesis produces glucose and oxygen as byproducts. If the rate of photosynthesis significantly increased, more glucose and oxygen would be produced.

What is the rate of photosynthesis?

The rate of photosynthesis refers to the amount of carbon dioxide that a plant can convert into organic compounds, such as sugars and starches, per unit of time through the process of photosynthesis. If the rate of photosynthesis significantly increased then:

Carbon dioxide levels would decrease: Photosynthesis uses carbon dioxide from the atmosphere as a reactant. If the rate of photosynthesis significantly increased, carbon dioxide levels in the atmosphere would decrease.

Oxygen levels would increase: As mentioned earlier, photosynthesis produces oxygen as a byproduct. If the rate of photosynthesis significantly increased, oxygen levels in the atmosphere would increase.

The plant would grow faster: Photosynthesis provides energy to the plant, which it uses to grow. If the rate of photosynthesis significantly increased, the plant would have more energy available and would be able to grow faster.

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The total amount of oxygen in the ecosystem,light available, and sugar molecules would decrease.

What is a disadvantage of using genetic engineering? reduced effectiveness of pesticides pharmaceuticals edible vaccines drought and salinity tolerance

Answers

The answer is reduced effectiveness of pesticides.

Genetic engineering has a great advantage in vaccines production or in a pharmaceutical production of desired proteins, such as insulin, human growth hormone, etc. In plant genetic engineering increased drought and salinity tolerance will help plants survive in difficult conditions.
On the other hand reduced effectiveness of pesticides is a disadvantage of using genetic engineering. Genetically modified plants may develop resistance to pesticides, so pesticides are not effective as expected.

Final answer:

A disadvantage of genetic engineering is reduced effectiveness of pesticides due to the development of resistance among pests. Genetic engineering can also have unintended environmental effects and raise ethical concerns.

Explanation:

A disadvantage of using genetic engineering is that it can lead to reduced effectiveness of pesticides. The introduction of genetically modified crops can result in the development of resistance among pests, making the pesticides less effective over time. For example, the widespread use of genetically modified Bt crops has led to the evolution of Bt-resistant insects.



Additionally, genetic engineering can have unintended effects on the environment and non-target organisms. For instance, genetically modified crops may produce toxins that harm beneficial insects, birds, or other animals.



Furthermore, there can be ethical concerns associated with genetic engineering. Some people oppose the manipulation of genes in living organisms and argue that it goes against the natural order of things.

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From a population of red brown orange yellow and green butterflies only the red and green ones survive since they can blend into their environment and reduce predation. Which evolutionary mechanism is involved?

Answers

The evolutionary mechanism involved is genetic drift. Of the butterfly population, the red and green butterflies survived due to their ability to camouflage into their environment while the brown, orange and yellow butterflies did not because of their wing colors.

How did photosynthesis and cellular respiration affect Earth's atmosphere?

Answers

While cellularrespiration emits carbon dioxide into the environment, photosynthesis absorbs carbon dioxide.

What is cellular respiration?

Cellularrespiration is a sequence of chemical processes that decompose glucose to generateEnergy, which is then utilized as fuel to power a variety of reactions all through the body.

Cellular respiration consists of three major steps: glycolysis, the citric acid cycle, and oxidativephosphorylation.

The goal of cellular respiration is straightforward: it provides cells with the energy they require to function.

The greater the rate of photosynthesis relative to respiration, the faster ecosystems 'take in' atmospheric carbon.

As CO2 levels in the atmosphere rise due to humanactivity, causing global warming, the balance between photosynthesis and respiration in individual plants can shift.

Thus, this way, photosynthesis and cellularrespiration affect Earth's atmosphere.

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Answer: it is line A the other person is wrong.

Explanation:

The process of respiration produces energy for organisms by combining glucose with oxygen from the air. During cellular respiration, glucose and oxygen are changed into energy and carbon dioxide. Therefore, carbon dioxide is released into the atmosphere during the process of cellular respiration.

hope this helps

The ocean and the atmosphere serve as long-term storage areas for carbon and other nutrients. What are these storage areas called?

Answers

The ocean and atmosphere this time where carbon is stored is called carbon sink. This is similar to the ocean also where it is called the largest heat sink since the surface area receives the direct heat of the sun. the answer is called carbon sink.