Excessive hunting of paddlefish can cause significant ecological disruption, leading to undesirable shifts in marine ecosystems and socio-economic challenges for local communities.
If paddlefish are hunted in excess, it will lead to a radical restructuring of the marine ecosystem. As seen with other species, when a dominant species is over-harvested, it becomes ecologically insignificant. This shift not only results in humans losing a food source, but also affects other species in the ecosystem. The natural balance is altered, and the outcomes can be unpredictable. Population declines of large predatory fish due to overfishing have been observed, leading to fishermen fishing down the food chain, targeting smaller species. Such changes in marine biodiversity can have profound effects on aquatic systems, potentially leading to their loss as reliable food sources.
explain how humans can influence biodiversity by changing the environment.
Explain how the structure of dna and proteins can be used to document
We do this quickly because our psychological immune systems have
Which component of blood allows oxygen from the air to move from the lungs to cells of the body?
Answer:
Red blood cells
Why are structures within plant and animal cells called organelles?
For the same reason that human organs function to maintain a person's health and vitality, cells' "organs" do the same to maintain the homeostasis of the cell.
What are cell organelles?An organelle is a specialized component with a particular function that is often found within a cell in cell biology.
The word organelle refers to the concept that these structures are components of cells, much like organs are to the body.
They perform vital tasks that are required for cells to survive, including gathering energy, producing new proteins, getting rid of waste, and other activities.
Therefore, the nucleus, mitochondria, endoplasmic reticulum, and numerous other organelles are examples of core organelles.
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Structures within plant and animal cells are called organelles because they are specialized structures that have specific functions, just like organs in the body.
What are organelles?Organelles are specialized structures within a cell that have specific functions. They are like the organs of the human body, but much smaller. Organelles are enclosed by membranes, which separate them from the rest of the cell and allow them to maintain their own internal environment.
Organelles work together to keep the cell alive and functioning properly. They are essential for all of the activities necessary for life, such as growth, metabolism, and reproduction.
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A lizard lives in a desert. which would be an adaptation for this lizard?
The adaptations in a lizard living in a desert include camouflage, heat tolerance, nocturnal behavior, burrowing, and specialized diet.
What are the adaptations?A lizard living in a desert would likely have several adaptations to help it survive in the harsh environment. Some of these adaptations may include:
1. Camouflage: The lizard may have a color pattern that matches its surroundings, allowing it to blend in and avoid predators.
2. Heat tolerance: The lizard might have physiological adaptations that help it withstand high temperatures, such as a higher tolerance for dehydration or a more efficient cooling mechanism.
3. Nocturnal behavior: To avoid the extreme heat of the day, the lizard might be active primarily at night when temperatures are cooler.
4. Burrowing: The lizard may have adaptations for digging, allowing it to create burrows to escape the heat and provide shelter.
5. Specialized diet: The lizard might have a diet that is specifically suited to its environment, such as eating insects or plants that are more common in the desert.
These are just a few examples of adaptations that a desert lizard might possess to help it survive and thrive in its arid environment.
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Describe how chromosomes and centrioles are related to one another
The noble gas present in relatively large concentrations in the atmosphere is
The noble gas present in relatively large concentrations in the atmosphere is Argon. It makes up about 0.93% of the Earth's atmosphere and is the most abundant among the noble gases.
Explanation:The noble gas that is present in relatively large concentrations in the atmosphere is Argon (Ar). This is because Argon makes up about 0.93% of the Earth's atmosphere, making it the most abundant noble gas. The noble gases are typically unreactive due to their full electron shells and include Helium, Neon, Argon, Krypton, Xenon, and Radon. Of these, Argon is the most common in our atmosphere due to its stability and the fact that it is produced in significant quantities through the radioactive decay of Potassium-40.
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Science has shown how information can only be gathered by the known laws of physics and chemisty.
true or false
Hormones can interact with virtually any cell in the body except for the white blood cells.
a. True
b. False
The arbitrary and capricious test is very well defined.
a. true
b. false
An 83-year-old woman is placed at a small table in a dark corner of a trendy nightclub and is ignored by the staff. her shoddy treatment is probably due to her age, which is a(an) ______________ status.
The elderly woman's poor treatment is due to her ascribed status of age, leading to ageism. Ageism involves discrimination and stereotyping that result in unequal treatment and can affect health, healthcare, and financial security for the elderly.
The 83-year-old woman's shoddy treatment at the nightclub can be attributed to her ascribed status, which is a position in society that one is given involuntarily, often based on characteristics such as race, ethnicity, gender, and age. In this instance, the woman's age is an ascribed status that has likely led to her experiencing ageism. Ageism involves stereotypes and discriminatory practices that result in unequal treatment of individuals because of their age. In many societies, including the United States, there are negative stereotypes about older adults being incompetent, physically weak, and unattractive.
Thus, the elderly, especially women and people of color, often face additional challenges related to health, healthcare, and financial security, which are compounded by a lifetime of inequalities. This not only affects their experiences in social settings like nightclubs but also has serious implications for their overall quality of life.
What is paleoanthropology?
a. it is practiced by archaeologists only.
b. it is defined as the study of early humans.
c. it is practiced by physical anthropologists only.
d. it is concerned with fossilized skeletal remains only.
e. it is defined as the study of fossilized non-primate mammals?
The sensory experience of bending one's knees or raising one's arms illustrates _____.
A _____________ is a professional who draws blood for tests, transfusions, donations and research.
A condition in which the sides of the chest move opposite each other during breathing is called:
Which arrangement is represented in the periodic table?
A.
a repeating pattern of outer electrons
B.
random order for atomic mass
C.
a reverse sequence for the number of neutrons
D.
repeating patterns of isotopes
Answer: Option (A) is the correct answer.
Explanation:
Elements that belong to the same group show similar chemical properties.
This is because elements that lie in the same group have same number of valence electrons. Hence, they tend to show same type of reactivity which makes them exhibit similar chemical properties.
For example, all alkali metals are very reactive in nature as all of them contain 1 valence electron.
Therefore, in a group pattern of outer electrons is repeating.
Thus, we can conclude that a repeating pattern of outer electrons is the arrangement which is represented in the periodic table.
Number datatype would be appropriate for a zip code.
a. True
b. False
In the some areas of Africa, droughts have caused clean drinking water sources to dry up. How would technology most likely be useful for this region?
Technology can assist drought-stricken areas of Africa by providing desalination plants, rainwater harvesting systems, solar-powered water pumps, and environmentally sustainable water transport and purification methods.
In regions of Africa where droughts have caused clean drinking water sources to dry up, technology could play a significant role in mitigating the crisis. Advanced technologies suitable for these regions include desalination plants to convert saltwater into freshwater, rainwater harvesting systems to collect and store rainwater for use during dry periods, and solar-powered water pumps to access deep groundwater sources. Additionally, creating infrastructure for water transportation from water-rich to water-scarce areas can help address the water shortages.
Moreover, green science and technology can provide water without harming the environment. Examples include the diversion of river water with subsequent purification in constructed wetlands and using renewable energy to pump water to arid regions. These solutions not only supply water but may also enhance water quality and contribute to environmental sustainability.
Which body functions increase during the fight-or-flight reaction?
What happens to the electronegativity as you go down a column or group?
Classify the sides of the mountain based on the direction of the prevailing winds.
Answer:
Leeward on the left Windward on the right that all you had to say partner
Explanation:
Have A Good Day ;)
Which structural feature of the cell membrane allows molecules such as oxygen and carbon dioxide to diffuse into and out of the cell? *
The cell membrane contains proteins molecules.
The cell membrane contains cholesterol molecules.
The cell membrane is made up of two layers of phospholipids.
The cell membrane is anchored to the cytoplasm by the cytoskeleton.
The two layers of phospholipids in the cell membrane allow molecules like oxygen and carbon dioxide to diffuse into and out of the cell.
Explanation:The correct structural feature of the cell membrane that allows molecules such as oxygen and carbon dioxide to diffuse into and out of the cell is the two layers of phospholipids. The cell membrane is composed of a phospholipid bilayer which has a hydrophobic interior and hydrophilic exterior. This arrangement allows small, nonpolar molecules like oxygen and carbon dioxide to easily pass through the membrane by simple diffusion.
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What is the chance that a human zygote will receive?
explain how the movement of tectonic plates, volcanic eruptions, earthquakes and climate change can contribute to the earth's species ability to adapt to changes in environmental conditions
Answer:
he is right
Explanation:)
The ________ cell is interposed in the pathway between the photoreceptors and the ganglion cells.
written description of how carbon moves through the biosphere, atmosphere, hydrosphere, and geosphere.
Foods made with solid fats and/or added sugar are considered to contain empty calories because
During _______________ the homologous chromosome pairs separate in a random fashion leading to genetic diversity among the offspring.
If a cell is placed in a hypotonic solution, the net movement of water would be