What happens when enzymes are heated to a high temperature? The enzymes die.
The enzymes' amino acid sequence changes.
The enzymes remain the same.
The shapes of the enzyme are denatured.
Answer:
The shapes of the enzyme are denatured
Explanation:
High temperatures will break the forces that hold them together and control the enzymes.
The enzyme, including it's activity site will eventually change shape and the substrate will no longer fit; proving them ineffective.
This chart gives data on greenhouse gas emissions in the United States from 1990 to 2013. Which questions would help clarify the evidence in the chart? Graph of U.S. Greenhouse Gas Emissions by Gas, 1990-2013. Horizontal line, 1990-2013. Bottom to above, gases shaded are Fluorinated, Other greenhouse, Methane, Carbon Dioxide in million metric tons of carbon dioxide equivalents ranging from 0-8,000.
The questions that would help clarify the evidence in the chart are:
A. What percentage of total greenhouse gas emissions is caused by natural sources?
C. Why are carbon dioxide emissions so much higher than other greenhouse gases?
What are greenhouse gases?A greenhouse gas is a particular kind of gas that both absorbs and emits radiant radiation, which causes the atmosphere to warm.
Methane, nitrous oxide, carbon dioxide, and other manmade compounds are among the main greenhouse gases.
Carbon dioxide is cited as the most significant greenhouse gas since it now contributes the most to the warming caused by human activity,
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Complete question:
This chart gives data on greenhouse gas emissions in the United States from 1990 to 2013. Which questions would help clarify the evidence in the chart? Select ALL the correct answers.
1. What percentage of total greenhouse gas emissions is caused by natural source?
2. Should industries emitting carbon dioxide in huge amounts be fined or punished?
3. Why are carbon dioxide emissions so much higher than other greenhouse gases?
4. Why did the quantity of carbon dioxide emissions stay constant throughout the period?
5. What is the chemical formula for methane?
Tariq watches a hummingbird hover around a petunia flower. He remembers that when two species interact with each other closely, like hummingbirds
and flowers, they can affect one another's evolution. Which of these is an example of coevolution?
A. Ticks draw blood from a deer and can travel from host to host.
B. Female seahorses lay eggs and the male seahorses carry the eggs.
C. Bumblebees eat the nectar
from flowers and then spread the flower pollen
D. Mountain goats evolved hooves that spread apart and have pointed edges in front so they can climb and live on steep cliffs
Answer:
C.
Explanation:
In the context of evolutionary biology, coevolution refers to the evolution of at least two species, which occurs in a mutually dependent manner. ... An example is the coevolution of flowering plants and associated pollinators (e.g., bees, birds, and other insect species)
If the original DNA strand is ATCGCTTA, what is the correct m-RNA molecule that can be produced?
A.
TAGCGGAAT
B.
UAGCGGAAU
C.
TUGCGGUUT
D.
UACGCCAAT
Answer:
The correct answer is B, UAGCGGAAU. The m-RNA molecule is created through complementary base pairing, in which the DNA strand is read in the 5' to 3' direction and the m-RNA is created in the 3' to 5' direction. Thus, A is replaced by U, T is replaced by A, C is replaced by G and G is replaced by C. Therefore, the correct m-RNA would be UAGCGGAAU.
Write a question to match this answer:
6 boxes of 12
Answer:
The chocolate lover bought 6 boxes of chocolate, each containing 12 truffles
Explanation:
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Answer:
The chocolate lover bought 6 boxes of chocolate, each containing 12 truffles. How many truffles did she buy?
Osmosis is the movement of _____________________ from an area of high concentration to low concentration
A) salt
B)water
C)sodium
D) sugar
Answer:
B) Water
Explanation:
Osmosis is the movement of water from an area of high concentration to an area of low concentration across a semi permeable membrane
What are the stages of bee development (eggs,larvae,pupae)
The stages of bee development are egg, larva, pupa, and adult. Eggs hatch into larvae, which then transform into pupae. Finally, adult bees emerge and undergo further maturation.
The stages of bee development are:
1. Egg: The bee life cycle begins when the queen bee lays an egg in a honeycomb cell.
2. Larva: The egg hatches into a larva, which is a legless, grub-like creature. The larva is fed a special diet called royal jelly, which stimulates its growth.
3. Pupa: The larva undergoes metamorphosis and transforms into a pupa. Inside the sealed cell, the pupa undergoes various changes, developing into an adult bee.
4. Adult Bee: After completing the pupal stage, the fully developed adult bee emerges from the cell. The bee then undergoes further maturation, such as its exoskeleton hardening, wings expanding, and adult coloration appearing.
It's important to note that there are three castes of bees: queen, worker, and drone. The development process for each caste is similar, but the diet and size of the cells they are raised in differ, leading to their distinct roles within the colony.
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Which two activities provide the reactants for cellular respiration
Answer:
The Reactants
Explanation:
Oxygen and Glucose are both reactants of cellular respiration.Oxygen enters the body when an organism breathes.Glucose enters the body when an organism eats.
Answer:
D-breathing in air and eating food
Explanation:
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Original DNA → T A C C A T G G A A C A A G T
Answer:
what do you mean
Explanation:
need a little help please
The only accurate term that represents the characteristics of growth hormone is option c. production of insulin-like growth factors (IGFs).
Growth hormone (GH), also known as somatotropin, is a hormone secreted by the pituitary gland that plays a crucial role in stimulating growth and development in various tissues and organs. One of the primary actions of GH is to stimulate the production of insulin-like growth factors (IGFs) in the liver and other tissues. IGFs are responsible for mediating many of the growth-promoting effects of GH on target tissues, including bone, muscle, and other organs.
Uterine contraction is primarily regulated by other hormones, such as oxytocin, and is not directly related to the function of growth hormone. Lipolysis refers to the breakdown of stored fat into fatty acids and glycerol, and it is not a primary function of growth hormone. Melanocytes are the cells responsible for producing the pigment melanin, which determines the color of the skin, hair, and eyes.
Melanocyte production is regulated by other factors and is not directly influenced by growth hormones. While growth hormone does play a role in bone growth and development, specifically by stimulating the production of IGFs, it is not directly involved in the proliferation of bone cells. Therefore, the correct answer is option c.
The Question was Incomplete, Find the full content below :
Which of the following terms are true that represent the characteristics
of the growth hormone?
a. Uterine contraction
b. Lipolysis
c. Production of insulin-like growth factors(IGFs)
d. Melanocyte production
e. Bone cell proliferation
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Please help me with this to fill in the black correct answers. This is specifically anatomy and physiology science
1. The reproductive system has both endocrine and exocrine functions. The exocrine function is stimulated by this hormone produced in the anterior pituitary______ and produces this in the female _____.
2. The endocrine function is stimulated by this hormone in the anterior pituitary_____ and produces this in the female_____
3. The reproductive system has both endocrine and exocrine functions. The exocrine function is stimulated by this hormone produced in the anterior pituitary______ and produces this in the male____
4. The endocrine functions is stimulated by this hormone in the anterior pituitary _____ and produces this in the male_____
1. The exocrine function is stimulated by this hormone produced in the anterior pituitary: follicle-stimulating hormone (FSH), and produces ova (eggs) in the female.
2. The endocrine function is stimulated by this hormone in the anterior pituitary: luteinizing hormone (LH), and produces estrogen and progesterone in the female.
3. The exocrine function is stimulated by this hormone produced in the anterior pituitary: luteinizing hormone (LH), and produces sperm in the male.
4. The endocrine function is stimulated by this hormone in the anterior pituitary: follicle-stimulating hormone (FSH), and produces testosterone in the male.
1. The exocrine function of the reproductive system in females is stimulated by the hormone produced in the anterior pituitary called follicle-stimulating hormone (FSH), which promotes the production of ovarian follicles. The exocrine product in females refers to the release of eggs or oocytes from the ovaries during ovulation.
2. The endocrine function of the reproductive system in females is stimulated by the hormone luteinizing hormone (LH) produced in the anterior pituitary. LH triggers the release of estrogen and progesterone from the ovaries, which regulate the menstrual cycle, promote the development of the uterine lining, and prepare the body for pregnancy.
3. The exocrine function of the reproductive system in males is stimulated by the hormone produced in the anterior pituitary called luteinizing hormone (LH), which stimulates the production of testosterone in the testes. Testosterone is the primary male sex hormone and is responsible for the development of male reproductive organs and secondary sexual characteristics.
4. The endocrine function of the reproductive system in males is stimulated by the hormone follicle-stimulating hormone (FSH) produced in the anterior pituitary. FSH promotes the production of sperm cells (spermatogenesis) in the testes.
Overall, the reproductive system has both endocrine and exocrine functions, with the anterior pituitary gland playing a crucial role in regulating these functions through the production of specific hormones.
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The heart is an example of which level of organization within an organism?
Answer:
An organ.
Explanation:
Follow this extremely helpful flow chart:
Cell ⇒ Tissue ⇒ Organ ⇒ Organ System ⇒ Organism
The heart is an organ because it is a collective of tissue functioning together.
Emmerson concludes that nearly all water pollution takes place in surface water-water on the ground
and on top of lakes and ponds. This is pollution he can see. Does Emmerson's experiment support this
claim? Explain your answer.
Yes Emmerson's experiment supports this claim, the reason is because in the he did not made a general conclusion he said "nearly all" and in the experiment he was specific to surface water pollution, hence highlight the fact that there is also a case for deep water pollution that "he can not see"
What is surface water Pollution?
This can be defined as a type of water pollution in which pollutant occurs above the ground, like in streams, rives, oceans, it is basically caused by excessive nutrient found in waterways that leads to the growth of algae
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Answer:
No, because his experemint was of underground polution.
Explanation:
An example of a Climate Change scenario
Answer: global warming
Explanation:
A climate change scenario could involve a city experiencing an increase in extreme weather events, such as hurricanes, floods, and droughts.
The rising global temperatures caused by increased greenhouse gas emissions from human activities can contribute to these extreme weather patterns.
As a result, the city may need to invest in infrastructure to withstand the impacts of these events, such as building sea walls to protect against flooding and implementing water conservation measures during droughts.
In addition, the city may need to adapt its emergency response plans to address the increased frequency and severity of these extreme weather events. This is just one example of a potential climate change scenario that could impact a community.
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How is the nitrogen cycle important to humans?
A.It produces free nitrogen that humans can breathe.
B.It converts nitrogen into a form that humans can obtain by eating other organisms.
C. It produces nitrogen compounds that humans can breathe.
D. It converts nitrogen into a form that humans can obtain by absorbing it through their skin.
The nitrogen cycle is important to humans in the following way: it converts nitrogen into a form that humans can obtain by eating other organisms (option B).
What is the nitrogen cycle?Nitrogen cycle is the natural circulation of nitrogen in a series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition.
During the nitrogen cycle, atmospheric nitrogen is converted to nitrogen oxides by lightning and deposited in the soil by rain, where it is assimilated by plants and either eaten by animals (and returned as faeces) or decomposed back to elemental nitrogen by bacteria.
The usable form of nitrogen that is assimilated by plants becomes accessible to humans when they consume the plants, hence, depicting the importance of the nitrogen cycle.
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PLEASE HELP I WILL MARK BRAINLIEST. Listed in the Item bank are key terms and expressions, each of which is associated with one of the columns. Some terms may display additional information when you click on them. Drag and drop each item into correct column. Order does not matter. PLEASE HELP
Producer: Grass, trees, algae
Consumer: Birds, cows, humans
Decomposer: Earthworms, fungi, mushrooms
Answer:
Producer: Grass, trees, algae
Consumer: Birds, cows, humans
Decomposer: Earthworms, fungi, mushrooms
Explanation:
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Grace is a pregnant woman in an area of Africa that is experienced many years of drought civil unrest and poverty Grace is underweight and has been unable to eat enough nutrients during her pregnancy based on your knowledge of Grace and her living condition which of the following situations is most likely to occur
The most likely situation to occur would be: Grace may be at an increased risk of complications during pregnancy and childbirth.
What is the pregnancy?Given that Grace is thin and has happened unable to eat enough vitamins during her gestation, her overall strength and happiness may be negotiated.
Malnutrition can bring about a range of adverse belongings on two together the mom and the cultivating fetus.The lack of approach to an enough and equalized diet, combined accompanying the disputing living environments in an area overwhelmed by dryness, civic unrest, and want, can increase the possibility of complexities during pregnancy.
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Is crick and Watson a type of genetic test
No, "Crick and Watson" is not a type of genetic test. Crick and Watson refer to James D. Watson and Francis Crick, who were scientists involved in the discovery of the structure of DNA. They proposed the double-helix structure of DNA in 1953, which provided the foundation for understanding genetic information and its role in heredity.
Genetic tests, on the other hand, are laboratory tests that analyze an individual's DNA or genes to provide information about their genetic makeup, potential genetic disorders, or predispositions to certain conditions.
These tests can be used for various purposes, such as diagnosing genetic disorders, predicting the risk of developing certain diseases, determining carrier status for genetic conditions, or providing ancestry and genealogical information.
While Crick and Watson made significant contributions to the field of genetics, they are not directly associated with genetic testing. Genetic tests are based on scientific advancements and technologies developed after their groundbreaking discovery of the DNA structure.
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Native autotroph species Of grassland (at least three)
Native heterotroph species of grassland (at least three)
Invasive species (at least one) of grassland
Endangered species (at least one) of grassland Briefly explain why this species is endangered.
Native autotroph species of grassland may include different grasses such as wild oats, foxtail, buffalo grass, goldenrod, and sunflowers, invasive species include the pine false webworm or Japanese beetle, while endangered species include prairie dogs.
What is a grasland biome?A grassland biome is an ecosystem in which grasses represent the dominant type of vegetation but it may also include trees, has limited annual precipitation, and thereby this biome is predominantly dry over the year.
Therefore, with this data, we can see that a grassland biome is mainly composed of grass autotrophic plants.
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Identify three similarities and three differences in the various types of deserts. Coastal, Hot and Dry, Cold, and Semiarid.
The primary distinction between hot and cold deserts is that the hot desert is scorched by the sun, whereas the cold desert has ice and snow on the ground.
What is a desert?A desert is a desolate area of land with little precipitation and, as a result, hostile living conditions for plant and animal life.
A hot desert is a region of the world with high average temperatures but little precipitation.
Cold deserts have hot summers but extremely cold winters. In temperate parts of the world, such areas are typically found in high, flat areas known as plateaus or mountainous areas.
A semi-arid climate, semi-desert climate, and otherwise steppe climate is a subtype of dry climate. It is found in areas where precipitation is lower than potential evapotranspiration but not as low as in a desert climate.
Thus, these are some contrast between deserts.
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What is the purpose of natural selection?
Answer:
The purpose of natural selection is not a conscious or intentional one, as it is not driven by a specific goal or purpose. Instead, natural selection is a fundamental process in biology that acts on heritable traits within populations over generations. It is a key mechanism of evolution.
Explanation:
The primary outcome of natural selection is the adaptation of organisms to their environment. Individuals with traits that are advantageous in a particular environment are more likely to survive, reproduce, and pass on those beneficial traits to their offspring. Conversely, individuals with traits that are disadvantageous are less likely to survive and reproduce, leading to a reduction in the frequency of those traits in the population over time.
Natural selection, therefore, acts as a filter that shapes the characteristics of populations, favoring traits that enhance an organism's survival and reproductive success in a given environment. Over many generations, this process can lead to the development of new species or the modification of existing ones, as populations accumulate adaptations that allow them to thrive in different ecological niches.
It's important to note that natural selection does not have an end goal in mind, nor does it necessarily lead to the "best" or most advanced organisms. Instead, it is a consequence of the interactions between organisms and their environment, constantly shaping and refining the traits of living beings based on their ability to survive and reproduce.
Your cat had a liter of kittens. What can you infer about the father cat based on what you see here? Select ALL that apply. Loading... A) The father had black fur. B) The father had was white fur. C) The father provided half of the genetic material to each kitten. D) All of the kitten traits are displayed in either the mother cat or father cat. E) The traits of the kittens depend on the genes they inherited from their parents.
Answer: C and E
cause i just did it
How many neutrons does hydrogen-1 have? How many neutrons does hydrogen-2 have?
Answer:
One Neutron
Explanation:
All three forms have one proton (pink) and one electron (dark green) but differ in the number of neutrons (gray) in the nucleus. Protium, or ordinary hydrogen (top), has no neutrons. Deuterium, or hydrogen-2 (bottom left) has one neutron. Tritium, or hydrogen-3 (bottom right) has two neutrons.
Type the correct answer in the box. Spell all words correctly.
When carbon bonds with oxygen, what is formed?
When carbon bonds with oxygen,
is formed.
Reset
Next
When carbon bonds with oxygen carbon dioxide is formed. So, the correct answer is Carbon dioxide.
Carbon dioxide is a molecule which has 2 atoms of the oxygen and 1 atom of carbon element. The oxygen is bonded by covalently double bond to the carbon atom. It is represented by the formula \(CO2\).
Carbon dioxide is also known as green-house gas, which is produced from the burning of fossil fuels, combustion, wildfires etc. It is present in the atmosphere (0.003 %) at room temperature.
Hence, the correct answer is Carbon dioxide.
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What is the complementary strand of the following DNA sequence? ATTGACGTA
A: TAACTGCAT
B: CGGTCATGC
C: ATTGACGTA
D: ATGCAGTTA
Answer:
Your answer is A: TAACTGCAT
Explanation:
Why does the water condense in the first tank when the oxygen and nitrogen do not?
the molecules in those gases have very little kinetic energy to push molecules apart. Because of this, the attraction between the molecules pulls them together and condenses the gases into a liquid, just like the water in the first tank. ... When the nitrogen evaporates, the liquid left behind is mostly oxygen.
Non-recombinant
chromosomes
1.) What do the labels above represent? (for example: capital "A" versus lower-case "a", and
the different letters "A or B or C"?
2.) The crossing-over (regional exchange of genetic information) occurs between homologous
chromosomes. WHY is it critical that only homologous chromosomes exchange information?
3. Why is it important that crossing-over takes place between the chromosomes from two
different parents? (answer on back).
The labels above represent different alleles of genes located on chromosomes. It is critical that only homologous chromosomes exchange information during crossing-over because homologous chromosomes have similar genes in the same order.
The labels above represent different alleles (versions of a gene) that are located on the chromosomes. Capital letters represent dominant alleles, while lower-case letters represent recessive alleles. Different letters represent different genes, and their locations on chromosomes are also different.
It is critical that only homologous chromosomes exchange information during crossing-over because homologous chromosomes have similar structures and genetic content, making it possible for them to align and exchange segments of DNA. If non-homologous chromosomes were to exchange information, the resulting genetic material would be unstable and could lead to genetic disorders or other problems.
It is important that crossing-over takes place between chromosomes from two different parents because it increases genetic diversity in offspring. Each parent contributes one set of chromosomes, and crossing-over allows for the exchange of genetic information between these sets, leading to new combinations of traits. This is important for the survival of a species as it enables adaptation to changing environments and increases the chances of finding new beneficial traits.
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How does the use of solar and wind energy over other energy sources help our environment?
Answer:
They are both considered renewable energies. Utilizing sun and wind to create energy reduces the dependence on nonrenewable energy sources (fossil fuels...) therefore environmental impacts like pollution/greenhouse emissions and deforestation. Also, it has quite low operating costs.
Explanation:
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The data below show the favorite pizza toppings for a class.
Topping
Percentage
Cheese 30%
Pepperoni 20%
Onion
15%
Mushroom 20%
Sausage 15%
When making a circle graph out of these data, what angle would you use for
the wedge that represents pepperoni?
OA. 72°
OB. 100°
OC. 36°
OD. 20*
When making a circle graph out of these data, the angle that one would use for the wedge that represents pepperoni will be A. 72°
How to calculate the angle?Based on the information given in the question, the following can be deduced:
Cheese 30%
Pepperoni 20%
Onion 15%
Mushroom 20%
Sausage 15%
Total = 100%
From the information, we can see that pepperoni is represented as 20%. It should be noted that in a circle, the angle is 360°.
Therefore, making a circle graph out of these data, the angle that one would use for the wedge that represents pepperoni will be:
= 20/100 × 360°
= 1/5 × 360°
= 72°
Therefore, when making a circle graph out of these data, the angle that one would use for the wedge that represents pepperoni will be A. 72
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Help me please I really need help!
Explanation:
Cytoplasm. EnvironmentNuclear membrane. Police force Ribosomes. factory and workers E.R. Roads or highwayG.A. post office or UPSMitochondria. Power plants Lysosome. recycling plants or waste management Vacuole. warehouse Chloroplast solar power plant