Stinkhorns produce foul-smelling spore masses that are frequently found on brightly colored stalk surfaces, luring insects to spread their spores. A comparison of the smell of stinkhorns to rotting flesh, feces, and sewage has been made.
The majority of stinkhorns are saprophytic fungus, meaning they feed on dead and decaying plant matter. They contribute significantly to Florida backyard ecosystems and their natural environments as decomposers. On wood chips, leaf litter, decomposing stumps, and in soil, stinkhorns frequently develop. Particularly crucial to stinkhorn reproduction are insects.Invertebrates that feed on the spore mass are able to detect the volatile chemicals released by the spores. After being consumed, the spores are then expelled by the foraging invertebrates, or occasionally they are carried to new locations by attachment to the invertebrate's body.
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What is needed in order for scientists to refine and expand on ideas?
a.
nothing
b.
opinions
c.
evidence
Answer:
Evidence
Explanation: You would have more evidence to prove a point, which makes an idea valid.
2 questions)
1) What are the advantages of cells being specialized?
2) suggest two reasons why there are more types of animal cell than plant cell
1. Advantages: Every cell is specialized to do their own thing so: 1. They can focus on fewer tasks at once and do the work more efficiently 2. As all of the tasks require a certain amount of resources and energy to prepare, specialized cells save energy as they are always prepared 3. As they do one (or few) things all the time, they evolve faster in that particular task.
2. Animal cells do have a little more variety because plant cells have rigid cell walls. This limits the shapes that they can have. Both plant cells and animal cells have flexible membranes, but these are inside walls in plant cells, sort of like a trash bag in a trash can. Animal cells just have the membrane.
which statement is true about gene and dna?
proteins code for the genes that determines an organisms physical traits
An organisms inherited physical traits code for its genes
Genes code for proteins that determine an organisms physical traits
Physical traits code for the proteins that determine an organisms genes
Answer: With respect to genetic information, it is true that a gene is a section of DNA and is found on a chromosome in the cell's nucleus.
Explanation:
You are studying a population of Dlugosch’s Small Octopus that has been suffering from a skin disease. In your work, you find that some individuals have more resistance (immunity) to the disease than others. You remember learning about life history trade-offs in your Ecology class, and you hypothesize that immunity trades off with investments in other major life history traits in the octopuses. You decide to design a study to test whether higher immunity leads to a lower number of eggs produced by females.
9. State a prediction for what the results of your study would look like if they support the hypothesis given in the Mission.
Make a figure of results that would be consistent with that prediction:
Label y axis with the variable that should be on the
Label x axis with the variable that should be on the
Draw results bars or lines consistent with your prediction
If the infection reduces the population size of the octopus, would you predict an r or a K strategy would be more likely to evolve (based on what we discussed in class)? Explain why that life history strategy would be favored in a small population, and give at least two traits associated with the strategy that you predict.
If higher immunity leads to a lower number of eggs produced by females in Dlugosch's Small Octopus, then there will be a negative correlation between immunity level and egg production.
A K approach would be more likely to develop if the illness causes the octopus population to decline. Resources are few in a tiny community, therefore long-term stability and survival are prioritized over rapid population expansion. The K approach emphasizes having fewer kids while allocating more resources to ensuring their survival and welfare. In a small population, the following two characteristics connected to a K strategy might be more prevalent:
Increased parental care: Parents invest more time and resources in raising a smaller number of offspring to increase their chances of survival and reproductive success.
Delayed maturation: Individuals take longer to reach reproductive maturity, allowing them to invest more time in growth, development, and building up resources before reproduction.
These traits help ensure the survival and success of the limited number of offspring in a small population, aligning with the K-selected life history strategy.
In this figure, the y-axis represents the number of eggs produced by females, and the x-axis represents the immunity level of the octopuses. The bars or lines would show a decreasing trend as the immunity level increases, indicating a negative relationship between immunity and egg production.
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3. Name a biological process that is an endothermic reaction?
I need this rn
Answer:
Melting ice cubes. Melting solid salts. Sublimation of dry ice into carbon dioxide gas. Evaporating liquid water.
Explanation:
A heterozygous brown hair person is crossed with a homozygous blonde hair person. What are the genotypes and phenotypes of the offspring?
a hormone that controls a person’s appetite might bind to hormone ________ proteins on membranes in the brain.
A hormone that controls a person's appetite is called leptin. Leptin binds to its specific receptor, which is a type of hormone receptor protein, located on the membranes of certain cells in the brain.
These cells are mainly found in the hypothalamus, which is the part of the brain that controls hunger, thirst, body temperature, and other vital functions. Leptin works by signaling the brain to reduce food intake and increase energy expenditure, thereby regulating body weight and preventing obesity.
Leptin receptors are also found in other tissues throughout the body, such as the liver, muscles, and adipose tissue. When leptin levels are low, due to a lack of food intake or a genetic mutation, the brain interprets this as a signal of starvation and triggers hunger and food-seeking behavior. On the other hand, when leptin levels are high, due to overeating or excess fat storage, the brain reduces appetite and increases metabolism to burn off excess calories.
Therefore, the binding of leptin to its receptor proteins on the membranes in the brain plays a crucial role in regulating appetite and body weight. Understanding the molecular mechanisms underlying this process is important for developing new treatments for obesity and related metabolic disorders.A hormone that controls a person's appetite is called leptin. Leptin binds to its specific receptor, which is a type of hormone receptor protein, located on the membranes of certain cells in the brain.
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the small pores found in the epidermis of leaves that open and close to control exchange of gasses and water between the inside of plants and the atmosphere are called
The small pores found in the epidermis of leaves that open and close to control the exchange of gases and water between the inside of plants and the atmosphere are called stomata.
What are stomata?Stomata are the minute pores or openings found in the epidermis of the leaves and stems of plants. Stomata are typically found on the under-surface of leaves. They regulate the gas exchange and water loss by opening and closing in response to various environmental signals such as light intensity, atmospheric carbon dioxide concentrations, and water availability.
However, stomata are found on the epidermis of leaves, stems, and other plant organs. They are necessary for the plant's photosynthesis, gas exchange, and water balance. They are responsible for exchanging carbon dioxide and oxygen for photosynthesis and water vapor for transpiration.
The function of stomata?
Stomata have several important functions in plant physiology. They play a significant role in the photosynthetic process, allowing for the exchange of gases (CO2, O2) and water vapor. In addition to that, they regulate transpiration, which helps regulate the plant's water balance. Stomata also play a critical role in controlling plant growth and development, as well as stress response.
What causes stomata to open and close?
Stomata open and close in response to various environmental signals such as light intensity, atmospheric carbon dioxide concentrations, and water availability. They are controlled by two guard cells that control the opening and closing of the pore. When the guard cells swell with water, they change shape, causing the stomata to open. When they lose water, they become less swollen and the stomata close.
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What are biogeochemical cycles?
Answer:
In ecology and Earth science, a biogeochemical cycle or substance turnover or cycling of substances is a pathway by which a chemical substance moves through biotic and abiotic compartments of Earth.
Explanation:
Unknown source.
What causes water to runoff?
A) The sun heats up Earth's surface.
B) Water does not soak into the ground.
C) There is a small amount of precipitation.
Answer:
B) Water does not soak into the ground
Explanation: A runoff is when the water does not get soaked into the water after any type of perciptation. ex: rain or snow. The water in an runoff is from the water that the land couldn't absorb.
Answer:
b
Explanation:
If you forget your water bottle when you go for a long walk on a warm day,
what signal would most likely be sent to your kidneys?
Answer:
C
Explanation:
On detecting less amount of water in blood the hypothalamus gives signals for releasing the anti-diuretic hormone which causes kidneys to remove lesser amount of water from the blood.
The cell membrane is essentially...
...plasma
...solid.
...liquid
...gas
After which event will ecological succession most likely happen? answer choices. a forest fire. a thunderstorm. a high tide. a lunar eclipse.
Ecological succession is most likely to happen after a forest fire. Option A is the correct answer.
Forest fires can cause significant disturbances to an ecosystem, clearing out vegetation and organic matter. This creates a blank canvas for new plant growth and colonization by other organisms. The absence of competition and the availability of resources in the post-fire environment provide opportunities for pioneer species to establish and initiate ecological succession.
These pioneer species gradually pave the way for the establishment of more complex and diverse communities over time, leading to ecological succession. Therefore, a forest fire is an event that often triggers the process of ecological succession.
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Summarize the order of events from egg and sperm to embryo?
(ill give brainliest)
Sperm fertilizes the egg, the egg turns into a zygote, the zygote then goes through the process of cell division and turns into an embryo.
• Post ejaculation, the sperm cells meet the egg, and fusion between both the cells takes place.
• The fusion results in the formation of a single cell, which comprises the genetic material from both the egg cell and the sperm cell, this is called a zygote.
• The zygote further divides into sixteen cells stage called the morula.
• Post three days after the formation of morula, formation of the embryo takes place. The embryo attaches to the wall of the mother's uterus.
Thus, egg and sperm fuse and give rise to the zygote, this zygote further undergoes several divisions and eventually results in the formation of an embryo.
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MIkhail is trying a new cookie recipe. He wants to see if the amount of baking powder he used will make the cookies rise more, He makes three batches of cookies and changes the amount of baking powder for each batch.
1.what is the independent variable?
2.what is the dependent variable?
3.what are 2 things that must remain constant for this experiment?
Answer:
Independent variable is the one that is being chanted, which is the baking powder,
Dependent variable is the variable affected by the change, which is if the cookies will rise more
2 things that must remain constant for this experiment, is the temperature of the room, and the baking powder (you could make these up, for example you could say they have to be made in the same environment, and so on)
Explanation:
Can I have brainliest? It would help me out, if not thanks anyways! Hope this helped and have a nice day :)
Name 3 Abiotic (non-living) factors in the environment.
Answer:
Soil, air & water are 3 abiotic factors in the environment.
some examples could be rocks, dirt, water
___________ is a protein that stabilizes existing actin micofilaments
Tropomyosin is a protein that stabilizes existing actin microfilaments.
Tropomyosin is a two-stranded, alpha-helical coiled-coil protein that twists along the actin filament surface, spanning seven actin monomers. It stabilizes existing actin microfilaments by preventing actin polymerization and depolymerization.Tropomyosin is a long, thin, fibrous protein that binds to the actin molecule's grooves.
It stabilizes actin microfilaments by promoting the formation of microfilaments and inhibiting the depolymerization of microfilaments by sterically blocking actin filament association. Tropomyosin's coiled coil binds to a continuous groove on the surface of actin monomers, which serves as a scaffold for troponin to attach to tropomyosin.The tropomyosin molecule stabilizes the actin filament by preventing the myosin head from binding to the actin monomers, causing muscle contraction.
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Which laboratory activity involves a chemical change?
leaving a copper penny in vinegar until it turns green
boiling saltwater for several minutes until only solid salt remains
extracting iron filings from a sand mixture using a magnet
crushing a rock with a hammer to extract mineral deposits
Answer: Leaving a copper penny in vinegar until it turns green
Explanation: The copper changes the color making it a chemical change due to the chemical reaction with vinegar or acetic acid.
Answer:
leaving a copper penny in vinegar until it turns green
Explanation:
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the episode opens with a story about charles darwin. darwin has countless notebooks of scientific observations over years and years. but historians discovered that one one page, among all of these scientific notes, there is a page of more personal notes in which darwin is making a decision. what is charles darwin trying to decide about? what technique is he using to make this decision? what does steven johnson think about this decision making technique in general?
The decision that Darwin was trying to make was about marrying his cousin Emma. The technique that he was trying to use when making this decision was “Balance Sheet Close and Decision Making” Steven Johnson thinks that his decision-making technique in general was difficult to follow.
What was the decision that Darwin had to make?The decision that Charles Darwin had to make was that of marrying his cousin named Emma. Charles thought about this matter closely because there were negative genetic effects that could arise from marrying a member of one's household.
So, to arrive at this decision, he used the Balance Sheet Close and Decision-Making technique.
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the nontemplate strand of a portion of a gene reads 5′-ttcactggttca’3. what is the sequence of the resulting transcript for this portion?
The resulting transcript sequence for the given nontemplate strand of the gene would be 5'-UUCACTGGTTCA-3'.
During transcription, the DNA sequence is transcribed into RNA, and the nontemplate strand serves as a template for synthesizing the RNA molecule. However, RNA is synthesized using RNA nucleotides that are complementary to the DNA nucleotides on the nontemplate strand.
In the given sequence, the DNA nucleotides are represented by their complementary RNA nucleotides: adenine (A) pairs with uracil (U), cytosine (C) pairs with guanine (G), guanine (G) pairs with cytosine (C), and thymine (T) is replaced by adenine (A) in RNA. Therefore, the resulting transcript sequence for the given nontemplate strand is 5'-UUCACTGGTTCA-3'.
This transcript can then undergo further processing, such as splicing and translation, to produce a functional protein based on the information encoded in the gene.
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What are some examples of metabolic processes in cells?
Answer:
Respiration
Photosynthesis
DNA synthesis
RNA synthesis
Protein synthesis
Explanation:
Answer:
The processes of making and breaking down glucose molecules are both examples of metabolic pathways
Explanation:
A metabolic pathway is a series of connected chemical reactions that feed one another. The pathway takes in one or more starting molecules and, through a series of intermediates, converts them into products
* 35 Biodiversity Hot spots (International)
Explanation:
Biodiversity Hotspots of the World
Eastern Afro-Montane.
The Guinean forests of Western Africa.
Horn of Africa.
Madagascar and the Indian Ocean Islands.
Maputoland, Podoland, Albany hotspot.
Succulent Karou.
East Malanesian islands.
South Africa's Cape floristic hotspot.
When people save for retirement they frequently buy stocks and bonds. We call this _______ and it _____ directly increase the value of gdp.
When people save for retirement they frequently buy stocks and bonds. We call this investment and it can directly increase the value of GDP.
Retirement is actually understood to be the process of leaving a job, a profession, or one's active working life due to age or other causes. Age or other factors that may cause it are typically the reasons why people leave their active working years.
We can see from this that retirement is typically necessary in order for the retired person to enjoy his or her old age and have the freedom to engage in what they love doing at that age.
Companies issue shares that are valued daily and listed on a stock exchange. Bonds work more like loans, where the investor is the creditor.
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HELP WILL MARK YOU BRAINLIEST!
Answer:
Q14: Either Web Journals or Peer Reviewed, (Peer is more likely)
Q15: A and C are both good answers but A would be the better answer.
Explanation:
which compound would you expect to build up in the liver if the galt enzyme was dysfunctional due to a mutation? A. glucose B. galactose 1‑phosphate C. udp‑galactose D. glucose 1‑phosphate E. fructose
When the GALT enzyme is dysfunctional due to a mutation, galactose 1-phosphate is the compound that is likely to accumulate in the liver. Glucose, UDP-galactose, glucose 1-phosphate, and fructose are not affected by the malfunctioning of GALT enzyme.
What is the galactosemia disease?Galactosemia is a rare genetic disorder characterized by the body's inability to break down the sugar galactose, which is found in dairy products, human milk, and many other foods. As a result, people with this disorder develop a range of symptoms that can be life-threatening if not addressed promptly.
There are three types of galactosemia: classic galactosemia, galactokinase deficiency, and epimerase deficiency. Each form of galactosemia has a different cause, but they all lead to a buildup of galactose in the body that can result in life-threatening health issues, particularly if left untreated or undiagnosed.
How to treat galactosemia?There is currently no cure for galactosemia, and the only treatment for this disorder is a diet that is entirely free of lactose, which is a type of sugar that is found in milk and dairy products. Infants with classic galactosemia may need to be fed a special formula to prevent complications such as liver damage and brain damage.
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1. Brittle deformation is generally seen in
a. rocks far below Earth's surface
b. rocks with strong internal molecular bonds
c. limestone and schist
d. gypsum and shale
Answer:
Brittle deformation is seen in - Rocks that are present far below the earth's surface.Explanation:
option a is correctAnswer:
(b) rocks far below Earth's surface
What is Puzzle 3 Summer break escape room kesler science answer?
which type of organism can obtain energy directly from any of the other organisms in an ecosystem? is it herbivour,producer decompocer or carnivour
Answer:
Herbivores
Explanation:
Herbivores obtain energy directly from producers (i.e green plants)
Presence of a synovial cavity, articular cartilage, synovial membrane, and ligaments are characteristics of what type of joint?.
Answer: for some reason it is not letting me type out the word so i'm going to type it this way. Sorry it's weird.
(H i n g e j o i n t s)
Explanation:
myosin ii bipolar thick filaments slide actin filaments toward one another to bring about muscle contraction. what arrangement of actin filaments is necessary for myosin to bring about contraction?
In muscle cells, actin filaments are arranged in regular arrays and are supplemented by a collection of thicker filaments formed of a different protein called myosin. These two proteins produce the force required for muscular contraction.
Two main protein filaments make up muscles: a thick filament made of the protein myosin and a thin filament made of the protein actin. These filaments move over one another in a series of repeated actions to cause muscle contraction.
A motor protein called myosin produces the force needed to contract a muscle, much like an oar stroke does. There are two parts to it: the head and the tail. The thick filament's shaft is formed by the collective tails of about 300 myosin molecules. These molecules' myosin heads extend toward the fine filaments like the oars of a rowboat.
The thin filament in muscle cells is made up, among other things, of the spherical protein called actin. These actin molecules are wrapped around one another to form two long chains that make up thin filaments. A myosin head can attach to an actin molecule at its myosin-binding site.
The myosin moves its head groups toward the centre of the sarcomere using mechanical energy. This motion shortens and contracts the sarcomere by pulling the Actin filaments toward the center. Muscle movement is produced by the sarcomere's contraction, which also causes the muscle fiber to contract. The 1954 Sliding Filament Model, which explains the mechanics of muscular contraction, was initially put forth.
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