This is the felling and removal of all trees from giving tract of forestFind the correct vocabulary word for this definition

The correct statement is "It caused many organisms to die off" because oxygen was toxic to them.

Option (b) is correct.

The Great Oxidation Event refers to the period of time approximately 2.4 billion years ago when oxygen began to accumulate in the Earth's atmosphere due to the evolution of photosynthetic organisms like cyanobacteria.

This event had a significant impact on the evolution of life on Earth, as the presence of oxygen allowed for the evolution of aerobic respiration, which is much more efficient than anaerobic respiration. However, the sudden increase in oxygen also caused many anaerobic organisms to die off because they were unable to tolerate the presence of oxygen,

Therefore, the correct answer is option B

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Answer: 0.2 mL.

Explanation:

The term social Darwinism refers to the belief that those species of animals, including human beings, that are best adapted to their environment survive and prosper, whereas those that are poorly adapted die out.

What is species?

Species is a taxonomic rank used in the biological classification of living organisms, which is denoted by a Latin binomial, such as Homo sapiens. A species is defined as a group of organisms that can interbreed and produce fertile offspring, while members of different species cannot interbreed.

Therefore, Option B is correct.

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Answer:

possession of a single X chromosome increases the likelihood that a male will express a defective copy of the genes that cause this set of genetic disorders

Explanation:

In humans, there are two types of sex chromosomes: X and Y. After fertilization, females receive two X chromosomes, while males receive one X and one Y chromosome. Sex-linked inheritance refers to phenotypic traits associated with genes located on a sex chromosome (either the X chromosome in both males and females or the Y chromosome exclusively in males). Sex-linked disorders/diseases are generally associated with mutations on the X chromosome (because the X chromosome is larger and contains more genes than the Y chromosome), and usually affect males because they contain only one copy of this chromosome. In these cases, females that have a single mutation on one X chromosome often have a normal phenotype due to the presence of the normal allele expressed from the other X chromosome.

Answer: Many Genes, Many Proteins. The expression of a multitude of genes is required for the characteristic known as skin color. This expression results in a continuous palette of skin color. The skin pigments, eumelanin and pheomelanin are synthesized in melanosomes, which form in melanocytes.

Explanation:

Answer:

lost i bielive

Explanation:

Answer:

DNA

Explanation:

What that guy said. hehe

Answer:

Nematode parasites can cause significant damage to crops and reduce yield, so it is important for farmers to take effective control measures. Here are some recommendations that farmers can consider:

1. Crop rotation: Farmers can rotate their crops with non-host plants to break the nematode life cycle. This helps to reduce the population of nematodes and prevent them from building up in the soil.

2. Soil solarization: This involves covering the soil with a clear plastic sheet during the hot summer months to increase the temperature of the soil and kill nematodes.

3. Biocontrol agents: Certain predatory microorganisms and beneficial nematodes can be effective in controlling plant parasitic nematodes. These biocontrol agents can be applied to the soil to help suppress nematode populations.

4. Nematicides: Chemical nematicides can be used to kill nematodes, but they should be used judiciously as they can have negative environmental impacts and may harm other organisms in the soil.

5. Sanitation: Farmers should practice good sanitation practices such as removing infected plant debris and cleaning tools and equipment to prevent the spread of nematodes.

6. Resistant varieties: Planting resistant crop varieties can help reduce the damage caused by nematodes.

7. Soil improvement: Maintaining soil health through practices such as adding organic matter can improve soil structure, fertility, and water-holding capacity, making it less hospitable to nematodes.

By implementing these control measures, farmers can effectively manage nematode infestations and protect their crops from damage.

Answer:

Explanation:

ome effective control measures against nematode parasites, such as crop rotation, use of resistant crop varieties, biological control methods, soil solarization, and chemical control using nematicides. Here are some links for further reading:

Brainliest pls

Answer:

beam balance,mass scales, weight scales

Answer:

We don't know. Possibly not

Explanation:

CNS diseases are related to the nervous system

symptoms include memory loss or lack of coordination

which doesn't seem to be the case

she probably is feeling a mild headache

The conditions required for natural selection are the ability to adapt, the variation, and the reproduction pattern, and all these include and allow the natural selection to happen and the species to survive in the new environment.

Natural selection selects the strongest individual out of all, and those who can survive in this natural selection continue to evolve and reproduce, and many factors influence it, such as the inheritance pattern, variation, etc.

Hence, the conditions required for natural selection are the ability to adapt, the variation, and the reproduction pattern, and all these include and allow the natural selection to happen and the species to survive in the new environment.

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Answer: Cannot give answer because:

Explanation: The image is unreadable.

The type of biological population growth which explains a seasonal swarm of locust is referred to as Irruptive and is therefore denoted as option B.

This type of growth which is characterized by the species of organisms having a sudden rapid growth or explosion which is followed by a sudden crash or die-back.

This is common in organisms who are prevalent in certain periods of the year such as the locust in the rainy season. They can be seen in large quantities and after a while their population is reduced again and then the cycle goes on.

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The slow breakdown of items in landfills is preferred as it reduces the release of harmful gases, conserves landfill space, and has a lower impact on the environment.

Things that degrade too quickly contribute to environmental issues including air pollution and greenhouse gas emissions by releasing methane gas and other hazardous pollutants into the atmosphere. On the other hand, goods that decompose gradually are less likely to generate toxic gases and can be handled better in landfills. Items that degrade too quickly may fill landfills more quickly, necessitating the construction of additional landfills. This can be troublesome since it can be challenging to identify landfill-friendly locations, and landfills can have a negative influence on nearby populations and the environment.

The world warms as a result of greenhouse gases, which are gases in the atmosphere that absorb solar heat. Carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), and fluorinated gases are the most prevalent greenhouse gases (such as hydrofluorocarbons, perfluorocarbons, and sulfur hexafluoride). Human activities including the burning of fossil fuels, deforestation, and industrial operations all contribute to the production of these gases. These gases accumulate in the atmosphere, causing climate change and global warming.

Greenhouse gases, often known as GHGs, are gases that trap heat in the atmosphere of the earth. Burning fossil fuels for transportation, heat, and power is the main cause of human-related greenhouse gas emissions in the United States.

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Answer:

Choice C - presence of chloroplast

1) A deficiency disease is caused by the absence of a food nutrient

2) Deficiency of vitamin D causes rickets

3) Deficiency of vitamin C can lead to a condition called scurvy.

4) Deficiency of iron leads to anemia

Carbohydrates has glucose as the small molecules and they give energy to the body. It can be gotten from rice.

Proteins have amino acids as the building blocks and they help to repair the worn out tissues. They can be found in legumes.

Fats are composed of fatty acids and they help in the insulation of the body. It can be obtained from margarine.

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This answer is supported by scientific research and makes sense based on the principles of photosynthesis. However, it's important to note that scientific knowledge is continuously evolving, and there may be further advancements or refinements in our understanding of photosynthesis and its relationship with light intensity since my knowledge cutoff in September 2021.

Based on the available data up until September 2021, it is well established that the intensity of light significantly affects the rate of photosynthesis in plants. Photosynthesis is the process by which plants convert light energy into chemical energy (glucose) that they can use as a source of fuel.

In general, as the intensity of light increases, the rate of photosynthesis also increases, up to a certain point. This relationship is often described by the concept of the "light saturation point." At low light intensities, the rate of photosynthesis is limited by the availability of light energy. As the light intensity increases, the rate of photosynthesis also increases because more photons are available for the plant to capture and convert into chemical energy.

However, beyond a certain light intensity, the rate of photosynthesis reaches a maximum level, and further increases in light intensity do not lead to a proportional increase in the rate. This is because other factors, such as the availability of carbon dioxide or the capacity of the plant's biochemical processes, become limiting factors.

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Answer:

Isolation of the tigers´ populations will cause an increase in inbreeding events, meaning a significant reduction in genetic diversity in each population. The loss of genetic variability will cause a reduction in the fitness of individuals. The population's survival will be threatened, with high chances of getting extinct.

Explanation:

Due to technical problems, you will find the complete explanation in the attached files.  

The mistletoe's role in this relationship is a parasite. The correct option is C, parasite.

Mistletoe is a parasitic plant that grows on other plants, typically trees and obtains water and nutrients from its host plant.

What is a parasitic relationship?

A parasitic relationship is a type of relationship between two organisms where one organism, known as the parasite, benefits at the expense of the other organism, known as the host.

The parasite obtains various resources such as nutrients, water, shelter, or even a place to reproduce from the host organism.

The root-like structures of mistletoe, called haustoria, penetrate the host plant's tissues and extract water, minerals, and sugars.

This relationship is considered parasitic because mistletoe benefits at the expense of the host plant, potentially causing harm or weakening the host's health.

Therefore, the correct option is C.

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Mistletoe is a plant that grows on other plants. Its root-like structure reaches into the plants and draws out water and nutrients. What is the mistletoe's role in this relationship?

A. host

B. predator

C. parasite

D. prey

Answer:

The Proton and neutron has the same mass because the number of protons can differ from the number of electrons which give off different charges and can result in a different weight and amount of charge whether its negative or positive

Answer:

ability to grow

Explanation:

The student uses one of the living attributes, ability to grow to classify the pebbles as non-living things.

 There are 8 major attributes of all living organisms;

Since the pebble to could not grow, it is classified as a non-living organism.

Answer: Thanks

Explanation:

I am here to help with any questions :)

Answer:

b. use of same plant homogenate throughout.

Explanation:

In an experiment, the controlled variable, also called the CONSTANT is the variable that is kept the same throughout the course of the experiment in order not to influence the result or outcome of the experiment.

In this question, a student performs a cell fractionation experiment to determine the shortest amount time of centrifugation (manipulated variable) at 2000xg that will yield the highest percentage of chloroplasts (responding variable) in the pellet fraction. In this experiment, the variable being controlled is same spinach plant homogenate used throughout.

The two organisms that share the least number of derived characteristics are Kangaroo and chimpanzee.

What is an organism?

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The two pieces of evidence that support the theory of the expanding universe are the red shift of light from distant stars and the existence of cosmic background radiation.

The correct answer is option B.

1. Red shift of light from distant stars: The observation of redshift in the light coming from distant galaxies provides evidence for the expansion of the universe. Redshift occurs when the light waves from an object moving away from an observer are stretched, causing a shift towards longer wavelengths. This phenomenon is consistent with the Doppler effect, where the wavelength of light appears to stretch as the source moves away. The redshift of light from distant stars indicates that galaxies are moving away from us and from each other, supporting the idea that the universe is expanding.

2. Existence of cosmic background radiation: The discovery of cosmic background radiation further supports the theory of the expanding universe. Cosmic background radiation is a faint, uniform microwave radiation that permeates the entire universe. It is believed to be residual radiation from the Big Bang, the initial event that is thought to have initiated the expansion of the universe. The presence of cosmic background radiation provides strong evidence for the hot, dense early stages of the universe and its subsequent expansion.

Based on the information provided in the diagram, it is not possible to determine the identity or nature of the celestial objects labeled X. The diagram only represents the expansion of the universe over time and does not provide specific details about individual celestial objects.

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