Where do the reactant come from for Calvin cycle?
glucose and oxygen are the reactants in this equation, glucose come from the sugars broken down from your food and oxygen come from your lungs, passing through the thin cell wall of the bronchioles into your bloodstream which are in turn absorbed by the mitochondria and the process of respiration takes place
What type of cultivation has decrease biodiversity?
Monoculture cultivation, where only one type of crop is grown over a large area, can decrease biodiversity by reducing the variety of plant and animal species that can thrive in the area. This lack of diversity can lead to imbalances in ecosystems and increase vulnerability to pests and diseases.
What is a adaptation for a vanilla plant?
An adaptation for a vanilla plant is its climbing behavior, using aerial roots to cling onto trees for support and maximizing sunlight exposure in the forest canopy. This allows the vanilla plant to access necessary resources and thrive in its natural habitat.
How does adaptations affect the diversity of a species?
Adaptations make the species different from other species, and if they are passed down, they will make more species with these differences.
Why is poaching a threat to biodiversity?
The detrimental effect depends what you're poaching, but it's never good. Hunting is an effective means for managing game animals and poaching is the act of taking game animals outside of dedicated seasons or killing a non-game animal that isn't considered a pest. Pests can be killed by anyone any time and often by just about any method. Hunting seasons are arranged to protect the mating and gestation periods of game animals. Bag limits are put in place to protect the overall population of game animals. When people poach, aside from being a criminal act, it's a disservice to the species they are poaching and if the animal is endangered, it contributes toward extinction.
How many NADPH are produced in the Calvin Benson cycle in photosynthesis?
For each two water molecules, the noncyclic electron flow will produce 1 O2 molecule, 2 NADPH, and 1 ATP.
What is the major benefit of ureterosigmoidoscopy?
Ureterosigmoidoscopy allows for direct visualization and inspection of the lower urinary tract using a flexible endoscope, providing detailed information on the anatomy and potential abnormalities. This procedure can help diagnose conditions affecting the ureters, bladder, and urethra, such as stones, tumors, or inflammatory changes, leading to more targeted treatment.
What are all the different types of selection in biology?
There's artificial selection and natural selection.
Artifical selection is when humans breed organisms for the traits they want, while natural selection is when individuals with the best fitness survive and produce more offspring than other individuals.
Three types of natural selection are directional, stabilizing, and disruptive.
For example, some bacteria have weak antibiotic resistance while others are stronger. In an environment full of antibiotic drugs, antibiotic-resistance would eventually increase in a bacteria population.
For example, gall-flies produce different-sized galls. Woodpeckers eat large galls, and wasps often attack small galls, middle-sized galls, which aren't targeted by predators, become more common.
For example, lazuli buntings range between brown color and blue color. Both colors help attract mates, but the bluish-brown birds are targeted by adults, so the bluish-brown become less common as the pure brown birds and the pure blue birds become more common.
There's also sexual selection, where a trait that increases mating success becomes more common in a population over generations.
Why does genetic variation increase the chance that some organisms in a population will survive?
In any given population, individuals have different strengths and weaknesses. You many have noticed that some people are less affected by cold or heat than others. Black people in the north can suffer from Rickets. White people in the south can suffer from skin cancer. Some people get sick less often than others. Some people get by on less food than others. Some people run faster than others. At times one of those abilities might be the most important for survival. Our ancestors who ran the fastest would do the best at catching wild animals. Being strong would help kill them. On the other hand, a person with excellent motor skills could make the best tools. The gazelle that survives does not have to be the fastest but the slowest will not outrun the cheetah. The fastest gazelle might run too fast and overheat and get exhausted. He will collapse and a lion will get him. Some people never seem to get sick. They have a good immune system. Still a new pathogen could decimate the population and wipe out such people. Their immune system could not deal with a type of pathogen never met before. If AIDS becomes more contagious, then the world will be repopulated by the people living in that part of Russia near Finland. They can not catch AIDS. A variety of natural and developed abilities helps.
What is the importance of habitat diversity?
Habitat diversity is important as it supports a wide variety of species, promoting biodiversity and ecological resilience. Different habitats provide unique resources and environmental conditions that allow for the survival and reproduction of diverse organisms. A diverse range of habitats also helps to maintain ecosystem functions and services essential for human well-being.
What is the name of a person who threaten people?
A person who threatens others can be referred to as a bully or harasser.
What three substances are introduced into calvin-benson cycle to produce sugar molecules?
RuBP, PGA, ATP
How does traditional ecological knowledge affect biodiversity?
Traditional ecological knowledge, passed down through generations, plays a critical role in the conservation and management of biodiversity. Indigenous and local communities often have intimate understanding of their local ecosystems, which helps in sustainable resource management, species conservation, and maintaining ecological balance. By incorporating traditional ecological knowledge into modern conservation practices, we can enhance biodiversity conservation efforts and promote harmonious coexistence between humans and nature.
Firstly, all areas are important. While the tropics have the most biodiversity, there are different types of organisms in each biome and all contribute to global biodiversity. They each promote ecosystem sustainability and balance nature
What are three types of genotypes that exist for pea plant height?
Three types of genotypes that exist for pea plant height are:
What are 4 reasons why biodiversity is important?
What are the reasons for biodiversity?
Biodiversity is important because it supports ecological balance, provides a variety of ecosystem services such as pollination and nutrient cycling, and enhances resilience to environmental changes. It also offers potential for medical and technological advancements through the discovery of new species and genetic resources.
Why biodiversity is most crucial?
The entire design of life ensures a level of variation between individuals. Some species do this genetic mixing explicitly, as with sexual reproduction, and others leave it to the environment such as many microorganisms.
Biodiversity is the macroscopic result of mutation. The question then becomes, how is mutation beneficial for life?
There is a sticker I once had that sums the answer up nicely:
"Survival of any species over time depends on reserves of mutants capable of exploiting or resisting opportunities."
Biodiversity is this principal expanded to the survival of the biosphere (all life) itself. Extinctions and population explosions are the result of the physical environment changing and some niche or mainstream life-form's difference serving to condemn it or elevate it.
A great example is the history of oxygen consumption. At once point in time oxygen was a pollutant of sorts, but the first life form that was different (mutated?) enough to make use of it gained an extreme advantage.
Now many changes can be adapted to after the fact, but some have to be anticipated and the changes made in advance. Obviously no species can know the future (though humans can uniquely imagine it, hence our position at the top) so a different mechanism must be used.
Mutation therefor functionally speaking is random adaptation in advance. The more diverse a population is the more likely it is that some individual will be able to survive whatever change the environment is next about to make.
This is the essence of evolution and life itself.
"A copy is just an identical image. There is the possibility that a single virus could destroy an entire set of systems and copies do not give rise to variety and originality. Life perpetuates itself through diversity and this includes the ability to sacrifice itself when necessary. Cells repeat the process of degeneration and regeneration until one day they die, obliterating an entire set of memory and information, only genes remain. Why continually repeat this cycle? Simply to survive by avoiding the weaknesses of an unchanging system."
What is biodiversity and explain its kind?
Basically biodiversity is the level of genetic difference among different members and populations of a species. This is important as too much genetic similarity can lead to inbreeding and illness.
What affect do keystone species have on an ecosystem?
Keystone species play a crucial role in maintaining the structure and function of an ecosystem. They have a disproportionate impact on the community relative to their abundance, often influencing species diversity and ecosystem stability. Their presence can regulate population sizes, enhance biodiversity, and promote overall ecosystem health.
A scientist should observe the natural world without changing or destroying it.
What determines whether two organisms can reproduce?
Two organisms can reproduce if they are of the same species and have compatible reproductive systems. Factors such as genetic compatibility, timing of mating, and physical proximity also play a role in determining whether reproduction can occur between two organisms.
Why avoid young peat bed roots and limestone?
Young peat bed roots are not well-established and can be easily damaged, impacting the growth and health of the plant. Limestone can alter the pH of the soil, making it too alkaline for some plants to thrive. Avoiding these can help ensure the health and growth of your plants.
The order in which living things consume each other for food?
The order in which living things consume each other for food is known as a food chain. It typically starts with producers, such as plants, converting sunlight into energy through photosynthesis. Herbivores then consume the producers, followed by carnivores that eat the herbivores. Finally, decomposers break down the remains of plants and animals, returning nutrients to the soil.