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Biodiversity

This category is for questions about biodiversity, or species diversity, which is composed of genetic, species, and ecosystem diversity.

1,421 Questions

How would the earth change if there were no plants or animals?

You can kill part of the earth, including humans. Because humans eat some types of animals, and if we don't have the animals to eat, all humans can die. The animals will die too, they are just like humans.

A category of living things that is defined by how they gain energy is called?

A category of living things that is defined by how they gain energy is called a trophic level. This concept helps to describe the flow of energy through an ecosystem, with each level representing a different feeding position in a food chain.

Why ripple pond makes leaf bob up and down but the leaf hardly moves from side to side?

The ripple pond makes the leaf bob up and down because the waves create a vertical motion that lifts and lowers the leaf. However, the leaf hardly moves from side to side because the force of the waves is primarily pushing the leaf up and down instead of displacing it horizontally.

What is the difference between morphology and growth arrangement?

Morphology refers to the study of the form and structure of organisms, including their external appearance and internal organization. Growth arrangement, on the other hand, refers to the specific patterns in which organisms grow and develop over time, including the ways in which cells divide and arrange themselves in the organism's structure. Essentially, morphology focuses on the physical characteristics of an organism, while growth arrangement looks at the processes involved in its development.

Name the person who found out photosynthesis?

Photosynthesis is the process by which plants use sunlight (light energy) to drive a chemical reaction that eventually results in a carbohydrate and some oxygen. Let's look at the term "photosynthesis." The first section, "photo," is the English form of a Greek word meaning light, "phos." "Synthesis" is the creation or generation of a product; in this case, a carbohydrate and oxygen. So, the word photosynthesis means "using light to make something."

What is terrestrial pollution?

Terrestrial pollution refers to contamination of land or soil by various pollutants such as chemicals, heavy metals, plastics, and waste materials. Sources include industrial activities, agriculture, urbanization, and improper waste disposal. Terrestrial pollution can have detrimental effects on soil quality, vegetation, wildlife, and human health.

Give the Significance of the egg cell micropyte funiculus and synergid?

The egg cell is the female gamete that fuses with the sperm cell during fertilization to form a zygote. The micropyle is a pore in the egg cell membrane through which the sperm enters during fertilization. The funiculus is the stalk that connects the egg cell to the ovary wall. The synergid cells are involved in guiding the pollen tube to the egg cell during fertilization. Collectively, these structures play essential roles in the reproductive process of plants.

What is the reason that Sometimes the potatoes kept in a basket during the late rainy season start giving out small shoots would you call it a germination?


its no surprise to me because when you leave a potato in a little room for a while you Will start to see a small shot, this small shoot is like a stem, so when it is about 1cm long you can plant it.

What will happen to the black bass and blue gill as the floor of the ponds fills with organic debris?

The whole biological process will become disrupted, breaking the food chain. As the pond bottom fills, the fish have less room for their territory, so they go to take another fishies territory. it becomes a huge battle for survival. And after all that is done.....there is nothing but pond, and some micro-organisms.

How does the concentration of salt water affect the crispness of potato chips?

Increasing the concentration of salt in the water will create a hypertonic solution. When potato slices are soaked in this hypertonic solution, water will move out of the potato cells through osmosis, resulting in a crispier texture due to the removal of excess moisture.

What Is Biodiversity A Measure of?

I am studying BIODIVERSITY in school, Biodiversity is lots of things to do with nature and stuff. It can mean from the circle of life, food chain, how things biodegrade

and more check it up on WIKIPEDIA or in a Dictionary to find out more.

In what studies do scientists not interfere with what is going on?

In observational studies, scientists do not interfere with the natural order of events and simply observe and analyze what is happening. This allows researchers to study phenomena in their natural state without influencing outcomes.

How do you calculate 100CC advertisement size?

In press publications, ad sizes are calculated by column centimeter (cc). Majority of the newspaper have fixed column size. i.e 1 CC = 3.8 - 4 cms. An average width of newspaper is around 8cc which is around 32 cms.

Hence, the ad sizes are mentioned as 20cc, 40cc, 60cc, 100cc etc.

An 100 cc ad is 16w x 25h (cms), where 16 cms is 4cc (16/4) so 4 x 25 = 100

Now majority of newspaper have started using sqcm as ad sizes, which is simply calculating width x height. For exp - 16w x 25h = 400 sqcm.

Average ad sizes

1 column classified ads - 4w x 10 = 10 cc = 40 sqcm

2 column ads - 8w x 15h = 45cc = 120 sqcm

*Quarter page - 12w x 20h = 60cc = 240sqcm

*Half Page - 32w x 25h = 200cc = 800 sqcm

*Full Page - 32w x 52h = 416 cc = 1664 sqcm

* Usually these are called by their names in stead of cc's and sqcm's.

The factors that affect the species diversity?

-Invasive species- When a new species that is not native moves into an area, it often won't have natural predators and can thus survive better than natives. They take over, and lower diversity levels by killing off other species

-Keystone species- a keystone species is a species which many others in the food chain rely on, if the keystone species has a problem or decrease in population the diverersity of the population will also decrease.

- Availability of resources- For instance food, shelter, nutrients, notice that rain forests which are abundant in rain forests show much diversity, while a tundra shows very little diversity.

- Stability of the community- for instane, tempreture shifts will cause a decrease in diversity because certain species have a small range of tempreture that they can live in. This is why coral reefs are decreasing in diveristy, they are very limited in teh tempreture they can live in.

I wouldn't agree that natural selection affects diversity levels as it is present at all times, in every ecosystem and does not fluctuate.

What level consumer gets food directly from a producer?

A level 1 consumer gets food directly from a producer. Level 1 consumers are herbivores or primary consumers that eat plants or algae.

What is diversity of light?

Diversity of light refers to the range of frequencies, wavelengths, and intensities of light that are present in a given environment. It is important for supporting various ecosystems and ensuring the well-being of different organisms that rely on specific types of light for growth and survival. Increasing diversity of light can lead to a richer and more resilient ecosystem.

Give three types of biodiversity essential in preserving ecological systems and functions?

Three types of biodiversity that are essential in preserving ecological systems and functions are genetic diversity, species diversity, and ecological diversity. Genetic diversity is a measure of the variety of versions of the same genes within individual species. Species diversity describes the number of different kinds of organisms within a community or ecosystem. Ecological diversity means the richness of complexity of a biological community.

Why Submerged fermentation methods use in enzyem?

Submerged culture fermentation has been widely used for production of enzyme because in submerged fermentation unwanted metabolites are not produced and purification of enzymes takes place in easy way

In what ways are food materials mixed and propelled?

Food materials can be mixed through stirring, whisking, blending, or folding. They can be propelled by mechanical means such as blenders, mixers, or food processors, or by natural means such as gravity, steam, or air pressure. Mixing and propelling food ingredients help to ensure even distribution of flavors and ingredients in the final dish.

What is the difference between homozygosity and heterozygosity?

Homozygosity refers to having two identical alleles for a particular gene (e.g., both alleles are dominant or both are recessive), while heterozygosity refers to having two different alleles for the same gene (one dominant and one recessive allele). In homozygosity, an individual's genotype is either homozygous dominant or homozygous recessive, whereas in heterozygosity, the genotype is a combination of both dominant and recessive alleles.

What is the advantages of development needs exploitation of biodiversity?

Exploiting biodiversity for development needs can lead to the discovery of new resources for medicine, food, and materials. It can also promote sustainable economic growth and provide livelihood opportunities for local communities. Additionally, it can enhance ecosystem services such as pollination, water purification, and climate regulation.

India -a mega diversity country?

India has many religious and ethnic minority groups. Although 80% of Indians are Hindu, there are also Muslims, Jains, Buddhists, Christians, Atheists, Jews and others. In addition to diversity in religion, there are many different nationalities and tribal groups living in India. Add to this the variety of languages; Indo-Iranian, Dravidian and Austro-Asiatic being the main groups, and you can see the great diversity of India.

What will happen if biodiversity lost?

If biodiversity is lost no just animals will be affected but even us. This is lost is like setting a wave of imbalance through our ecosystem. There fore increase or decrease the population of other animals or plants

How can a gift of nature become a resource?

Something like a tree is a perfect example of this. Many organizations will allow you to plant a tree, for a donation. This is considered a gift of nature, and is also a natural resource.

Describe post-fertilization changes leading to formation of seeds?

After fertilization in a plant occurs, other changes may occur. An embryo - which is the future plant - is formed, endosperm cells become the embryo's source of nutrition, the ovule of the plant is now the seed, the ovary becomes the fruit of the plant, and the petals and sepals will fall off of the plant.