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MrRa [10]
3 years ago
7

Missouri made the crinoid its official state fossil. Nicknamed the "sea lily," crinoids are actually formed by ancient sea anima

ls. What present day animals are they related to?
Biology
1 answer:
solong [7]3 years ago
7 0

The Eastern goldfinch is Iowa's state bird, and the wild rose is the state flower. Iowa's official rock is the geode, and the oak is the state tree.

Now a group of seven Democrats in the Iowa Senate is stepping forward with a new proposal. They want to recognize the fossils of crinoids, which are marine invertebrates abundant in the rock of marine origin underlying the state, as the state's official fossil.

The lawmakers, led by Sen. Joe Bolkcom, D-Iowa City, have introduced Senate Joint Resolution 2001, which they believe would pay proper homage to the role of crinoids in the geological and paleontological history of Iowa. Bolkcom said he was approached by some of the state's leading geologists in Iowa City to pursue the measure.

The crinoid, also referred to as the sea lily, has survived about 500 million years of Earth history, according to the resolution, and the crinoids skeletal fragments make up a significant portion of Iowa's limestone deposits. This limestone is used for road base, as agricultural lime, as building stone, and as a component in concrete.

"This bill won't cost us a dime," Bolkcom said. "And I hope it will recognize the important of crinoids in the state's development. You know, when you think about all the building materials in the state's development, we couldn't do without the crinoid."

Sen. William Dotzler, D-Waterloo, who has a degree in biology, is a co-sponsor of the measure. He talked enthusiastically about the significance of crinoids in Iowa's ancient history.

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What are the real world applications of biology? And why is it important to us?
Papessa [141]

Foods and Beverages

People consume biological products both to survive and for enjoyment. Livestock provide food for humans, and those animals in turn need their own food to survive. Plants provide endless options for food: feed for animals, fruits, vegetables, oils for eating or cooking and flavoring extracts. Beets and sugarcane can be made into sugar for sweetening. Honeybees use flower nectar and make honey. Sugar maple trees’ sap can be boiled to make maple syrup. Coffee comes from coffee tree seeds, whereas tea originates from tea plant leaves.

Microbes and enzymes enable the creation of foods such as cheese, yogurt and bread. Barley, yeast and hops work together to make beer, with enzymes activated with the malting of barley and the yeast metabolizing in fermentation. Wine is made in similar fashion from grapes and other fruits.

Other biological processes aid in food production. Compost made from decaying plant and animal waste serves as a natural fertilizer for organic crops. Whether insect or bird, pollinators continue the process of plant life, giving humans and other animals food and beverages to eat and drink.

Clothing and Textiles

People wear clothing made from biological substances. Cotton provides material for many clothing items. Linen, made from flax, is another plant-based fabric. Even polyester is made from biomass in the form of fossil fuels. Plants provide the basis for fabric dyes and nylon. Carpets, upholstery, curtains, towels and countless other household textiles are made from plants.

Care

Biological sources make up the ingredients for many personal care and beauty products. Shampoo, henna dye, lotion, cosmetics, perfumes, diapers, loofahs, nail polish remover and soap represent only a few examples of biology-based everyday items.

Transportation and Leisure

Tires are made from the rubber of the rubber tree. Wood serves as the source for sports equipment such as baseball and cricket bats, bowling pins and lanes. People often play sports on living grass turf. Musical instruments such as clarinets, violins, drumsticks, drums and pianos contain biologically sourced components. Many boats are still made of wood, as are docks. Boaters still use plant-based ropes.

Buildings

Many homes around the world are built from plants. Wood from trees provides framework for houses and other buildings and the furniture within them. Rugs and other floor covers are made from wood, cork, fibers and linoleum, all plant-based. Paper from wood, erasers from rubber, inks, pens and pencils all derive from plants.

Fuels

Many fuels used today originated from a biological origin. Fossil fuels such as petroleum and natural gas formed from decayed plant and animal matter. Modern biofuels are made from plant material. Ethanol made from plant sugars is blended with gasoline to increase fuel efficiency. Algae, corn, wheat, rapeseed oil and sugar beets provide the basis for biofuels. This opens up a relatively new realm of renewable fuel to counteract carbon emissions.

Healthcare and Medicine

Doctors, nurses, and other medical staff must study biology to learn how to aid both humans and animals. Learning about the human body’s inner processes, organs, neurological system, blood, reproduction, development and diseases all prove essential for treatment and research.

Biological items also aid medicine. Many medicines contain plant-based ingredients. Aspirin was derived from the acetylsalicylic acid found in willow tree bark. Foxglove provides the basis for a heart medication. The anti-cancer drug Taxol is another example of a biologically derived medicine. Plants even form the basis for bandages, whether cotton or latex.

The realm of biotechnology also stands at the forefront of healthcare options. Additionally, many biological products are regulated for medical science and research use. Among these, blood and blood components, human tissue, monoclonal antibodies and proteins such as enzymes and growth factors all contribute to vital research for new medicines. Biology is far more than a school subject; it aids in making life better for everyone on Earth.

8 0
3 years ago
Please select the word from the list that best fits the definition Types include rain, sleet, snow and hail
Tamiku [17]

Answer:

Precipitation

Explanation:

Although the options are missing in the question, one word that can be solely used for rain, sleeet, snow and hail is "<u>preciptation</u>".

Principally, precipitation is a meteorological phenomenon that allows the <u>condensation of atmospheric water vapors</u> to make them fall on the Earth's surface under gravity. It is important to consider that fog and frost couldn't be considered as precipitation because, in these processes, water vapours don't fall on the Earth's surface.

5 0
3 years ago
Read 2 more answers
Three patterns of inheritance in humans include
Vlad1618 [11]

Answer:

Patterns of inheritance in humans include:

Autosomal dominant or recessive inheritance

X-linked dominant or recessive inheritance

Mitochondrial inheritance

Y-linked

Explanation:

Mitochondrial inheritance is the type of inheritance which arises from the mothers only. A person tends to inherit its mitochondrial DNA only from the mother and not from the father.

Autosomal inheritance is the pattern of inheritance seen by the alleles of genes present on the autosomal chromosomes.

X- linked inheritance is the pattern of inheritance depicted by the genes on the X chromosomes.

Y-linked inheritance is attributed to the pattern of inheritance depicted by the genes on the Y- chromosomes. However, very few genes are present on this chromosome.

3 0
3 years ago
Read 2 more answers
What is one reason nuclear fuel is a positive alternative to fossil fuels for the creation of electrical energy? A) Nuclear powe
Artyom0805 [142]

Answer is C) - Nuclear power produces no carbon dioxide emissions unlike coal or oil power production.


Nuclear power use natural Uranium to make energy and water is used as cooling process. Hence, nuclear power production uses natural resources.


The waste is very harmful in nuclear power production. That should be managed by a proper way.


Although nuclear power can produce a huge energy, the availability of nuclear power is less than coal and fossil fuels.


But the greatest benefit of nuclear power is, it does not emit carbon dioxide which contributes to global warming.


3 0
4 years ago
Read 2 more answers
A closed circulatory system is one in which _______________
TiliK225 [7]

Answer:

A closed circulatory system is one in which blood flows though a system of blood vessels throughout the body.

7 0
4 years ago
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