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6.What is the process a plant uses to create glucose?
A. ATP
B. Cellular Respiration
B. Cell Membranes C. Cytoplasm D. Mitochondria
C. Diffusion

7. What organelle does cellular respiration take place in?
A. Chloroplast
B. Lysosome
D. Photosynthesis
C. Mitochondria
D. Nucleus

8. The movement of particles from a less crowded area to a more crowded area requires
A. Diffusion
B. Energy
B. Osmosis and endocytosis
C. Endocytosis

9. Which of these are types of passive transport?
A. Osmosis and diffusion
D. Sunlight
C. Diffusion and exocytosis
D. Endocytosis and exocytosis

Answer:

B

Explanation:

Answer:

b

Explanation:

i took the quiz

Answer:

B. as refrigerants in air conditioners and refrigerators

Explanation:

Serotonin is an example of a chemical mediator, option A is correct.

Chemical mediators are molecules that are released by cells and tissues in the body in response to injury or infection. They can initiate, amplify, and coordinate immune and inflammatory responses. Serotonin is one such chemical mediator. It is a neurotransmitter that is released by platelets and other cells in response to injury or inflammation. Serotonin causes blood vessels to constrict and helps to form blood clots.

It can also stimulate pain receptors and activate the immune system. Other examples of chemical mediators include histamine, prostaglandins, and cytokines. These molecules play important roles in maintaining homeostasis in the body and in responding to a wide range of physiological and pathological stimuli, option A is correct.

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The correct answer is B. 1 red; 2 pink; 1 white

Explanation:

In genetics, the combination of alleles (genotype) determines the phenotype or physical features; for example, in this case, the color of the flowers in the snapdragon plants can be determined by the combination of dominant alleles (R) and recessive (r) alleles. Additionally, in the case presented, a dominant allele combined with a recessive allele (Rr) leads to pink snapdragon plants, while two dominant alleles (RR) lead to red snapdragon plants, and two recessive alleles (rr) lead to white snapdragon plants.

According to this, the generation F2 shown in the chart produced 1 red plant because there is only one plant with RR genotype; 2 pink plants because there are two plants with Rr genotype; and finally one white plant because the last plant has an rr genotype.

Answer:

Stomach

Explanation:Seems like what you are describing is the stomach. It's the first  stage of digestion and uses pepsin an enzyme that digest protein. There's also stomach muscles that move the food around.

Answer:

stoumic

Explanation:

Answer:

Cerebellum

Explanation:

Cerebellum is the part of the brain that is responsible for conscious execution of specific movements.

It is found at the back of the brain, the part of the Cerebellum that controls movement is the frontal lobe, while the Cerebellum itself maintains that movement.

It also serves the function of balance and adjustment of limb position.

Answer:

IN ENGLISH

As we know, the strength of wood is different in each direction (i.e. tangential vs radial). Other factors that can influence the strength of a given piece of wood include: specific gravity, moisture content, knots, and slope of grain.

IN RUSSIAN (на русском)

Как мы знаем, прочность древесины в каждом направлении разная (т.е. тангенциальная и радиальная). Другие факторы, которые могут повлиять на прочность данного куска дерева, включают: удельный вес, влажность.

The alternation of generations life cycle of mosses involves the production of gametes by the gametophyte, fertilization to form a zygote, growth of the zygote into the sporophyte phase, production of spores by the sporophyte, and growth of the spores into new gametophytes.

An alternation of generations in plants is a process whereby a plant alternates between two distinct phases: the gametophyte phase and the sporophyte phase.

The gametophyte phase is the dominant phase in the life cycle of mosses. It is the phase in which the plant produces gametes, which are sex cells that fuse to form a zygote,

The sporophyte phase grows out of the gametophyte and is dependent on it for nutrients. It consists of a stalk and a capsule, which contains spores.

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In the first example we have:

Organism 1: Bacteria (Rhizobium spp.) (benefits)

Organism 2: Plants (Legumes) (benefits)

Sybiotic relationship: Mutualism :) , :)

In the second one:

Organism 1: Fungus (Laetiporus spp.) (benefits)

Organism 2: Trees (e.g. Oak) (harmed)

Sybiotic relationship: Parasitism :) , :(

The organisms that feed on dead and decaying matter are called Saprotrophs.

An organism that feeds on dead and decaying organic matter is called a saprotroph. These organisms are heterotrophic, which means that they obtain their food from other sources. They are important in the ecosystem because they break down dead organic matter and recycle it back into the soil, making nutrients available to other living organisms

Answer:

A. Saprotrophs

Explanation:

Saprotrophs are organisms that obtain their nutrients by feeding on dead and decaying matter. They play a crucial role in the ecosystem by decomposing organic material and recycling nutrients back into the environment.

These organisms secrete enzymes that break down complex organic compounds into simpler substances, such as sugars and amino acids, which they can absorb and utilize for their own growth and energy needs. Examples of saprotrophs include fungi (such as mushrooms and molds) and certain bacteria.

Unlike autotrophs, which can produce their own food through photosynthesis or chemosynthesis, saprotrophs rely on external sources of organic matter for their nutrition. They actively decompose dead plants, animals, and other organic materials, aiding in the process of nutrient recycling and decomposition.

Heterotrophs, on the other hand, are a broader category of organisms that obtain their nutrients by consuming other living or dead organisms. This includes saprotrophs, as well as other types of organisms such as herbivores, carnivores, and omnivores.

Parasites, meanwhile, are organisms that live in or on other organisms, known as hosts, and obtain their nutrients from the host while causing harm or damage to it. Unlike saprotrophs, parasites typically rely on a living host for their sustenance rather than feeding on dead and decaying matter.

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The given wet-bulb depression of 6°C, the approximate dew point temperature would be around 6°C.  Option B

You must compute the wet-bulb depression, which is the difference between the dry-bulb temperature and the wet-bulb temperature, in order to estimate the approximate dew point temperature.

Dry-bulb temperature = Wet-bulb depression - Temperature of a wet bulb

Wet-bulb depression in this instance equals 14°C - 8°C = 6°C.

The temperature differential brought on by moisture evaporating from the wet-bulb thermometer is represented by the wet-bulb depression. You can determine the dew point temperature by comparing this number to a table or chart that uses psychrometric measurements.

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The biodiversity index of the one-acre lot observed is 0.054. Based on the given information, first area is not biologically diverse as its biodiversity is lower than the second lot.  Reasons suppressing biodiversity in the first acre counted could be fewer food sources, overexploitation of the natural environment, and habitat loss.

Diversity refers to the measure of the number of different species in a biotic community. A biodiversity index refers to a scale of the diversity of species at the study site. It is commonly used for estimating the complexity, stability, and thus general health of an ecosystem.

The biodiversity index is determined by dividing the number of species in the area by number of individuals in the area. In the given case, the number of species in the area is 6 and the total population is 110. Hence, the biodiversity index is 6/110 = 0.054. It indicates that there is low diversity in the area.

If you collected the same information for a second square acre 10 miles away and determined that acre to have a biodiversity index of 0.37, the first area is not considered biologically diverse as the biodiversity index is higher in the second area than the first area. A high index value indicates a stable site with many different niches and low competition while a low index value indicates a site with few potential niches where only a few species dominate.

The possible reason which is suppressing biodiversity in the first acre counted could be fewer food sources, overexploitation of the natural environment, and habitat loss.

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Two possible consequences of the release of these turtles into Gulf waters, including the effect on native turtle species are

An invasive turtle species poses direct competition with native turtles within Gulf of Mexico, resulting in possible shrinkage in population sizes for the latter group. Resource scarcity driven primarily by competition over access to nests, habitats and food sources can render natives less effective at these activities compared to their new rivals.

Furthermore, identifying underlying consequences triggered by invasive species' potential alteration of ecosystem dynamics (eg: substantial loss or balanced gain) remains crucial for further consideration. The issue of climate change represents an imminent danger that threatens the well-being of our planet. Swift action from all corners of society is required, including private citizens, companies, and governing bodies across national borders.

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24 it should be half and half

Answer:

only dna:

- deoxyribose

- double helix strand

- thymine

dna & rna:

- genetic blueprint

- guanine

- cytosine

- adenine

only rna:

- one stranded

- uracil

- ribose

Explanation:

In a diploid plant species, the proportion of progeny expected to be tall and produce round fruit is 32%.

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Answer:

D

Explanation:

Placed near window and placed in closet.

Answer:

c

Explanation:

a. is wrong because the biologist did not leave on container without water.

seeing as the biologist did not put nutrients in one container b is wrong.

and d is wrong because the biologist did not (again) leave one container without water

Answer:

The addition of caffeine increased the heart beats per minute of the Daphnia in each trial. When the caffeine was added, their speed and movement remained the same. A paired T-test was conducted to compare the effect of 5%ethanol on the heart rate of Daphnia.

Explanation:

Answer:

C respond to stimulus ......

Using antennae the male moth finds female moths by following a trail of airborne chemicals called pheromones upwind to the female producing them.

This is an example of how living things how respond to stimulus. Thus option C is correct.

pheromone refers to the chemical agents produced by organisms which gives stimulation to other members of the same species.

It is a type of ectohormone secreted outside the body trigger stimulation to other individuals.

Organisms possess chemoreceptor which is other wise called as pheromone receptors  detect the presence of the pheromones of other members of the same species.

It can stimulate a number of  behavioral responses includes promote  their aggregation, give signals for the presence of a predator etc.

It help in Creation of food trails, alert other species about danger, mark territory, identification between mother and offspring.

One of the best studied species is wild Silk moths where the Female moths produce bombykol type of chemical which can be detected by  pheromone receptors male moths.

Thus option C is correct.

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Answer:

The answer is B.

Explanation:

The two major parts of the earth system that this photo most clearly shows are the lithosphere and hydrosphere.

Earth systems refer to the various systems of the earth that compose the earth.

The major earth systems are as follows:

Lithosphere - this is the hard layer of the earth which includes the earth's crust such as deserts, mountains, etc.

Hydrosphere - this is the earth system that is composed of water such as the oceans, rivers, streams, etc.

Atmosphere - this is the earth's system that is composed of the layers of gases above the earth's crust.

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Answer: Geosphere and Hydrosphere

Explanation:

Answer:

D. Predators that ignore the markings will die from the poison

Explanation:

The rest of the answers would be negative attribute of the bright colors. Though C may seem correct, the trait of being highly colorful to signal poison has been seen in many other species of animals as well.

A severe drought that wipes out several plant populations can result in decreased biodiversity and a shift in the food chain. These changes can have far-reaching effects on the overall health and functioning of the ecosystem.

During a severe drought that wipes out several plant populations, two changes that you would expect are decreased biodiversity and a shift in the food chain.

1. Decreased biodiversity: A severe drought can have a significant impact on plant populations. With limited water availability, many plants may not survive and die off. This loss of plant species leads to decreased biodiversity in the affected area. Biodiversity refers to the variety of different species within an ecosystem. When multiple plant populations are wiped out, the overall diversity of plant species decreases, which can have long-term consequences for the ecosystem.

2. Shift in the food chain: Plants are an essential part of the food chain as they form the basis of most terrestrial ecosystems. When plant populations are wiped out by a severe drought, the loss of vegetation can disrupt the food chain.

Many animals rely on plants as a source of food, either by directly consuming them or by feeding on herbivores that eat plants. Without a sufficient plant population, herbivores may struggle to find food, which can lead to a decrease in their population. This, in turn, can affect predators that rely on these herbivores for food. Ultimately, a severe drought can cause a shift in the balance of the food chain, impacting various organisms within the ecosystem.

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Darwin observed that the finch species on different Islands were similar to the finch species on the mainland but they differ in the type of beak. He predicted that these species had modified from one original mainland species and later on become different species. One of the reasons for this is that the finches had to adapt to the type of seeds they ate. Eventually, they were variations of beaks had to occur in order for them to fit well into their environment.

Chemoautotrophs are organisms that can produce their own food using chemicals instead of sunlight. They are also found under extreme habitat conditions, like in the deep ocean near aquatic fumaroles. So the answer is A.

Answer:

The correct answer is "DnaB propels the PhiX174 phage leading strand synthesis replication fork".

Explanation:

The PhiX174 phage is a DNA virus that infects Escherichia coli. It is false that DnaB propels the PhiX174 phage leading strand synthesis replication fork when the phage replicates. Actually, PhiX174 phage uses the replication machinery of their host to replicate. If the phage faces DNA damage for instance by exposure to UV light, the replication fork overcomes its arrest by the use of the primosome and Rep helicase.

Answer: yes atom is the smallest level of organization

Explanation: