According to Lamarck, the
characteristics of organisms changed
because of:
extinction of competitors
a desire or need for that trait
special acts of creation
genetic mutation
chance
Answer:
According to Lamarck, organisms altered their behavior in response to environmental change. ... Their changed behavior, in turn, modified their organs, and their offspring inherited those "improved" structures.
how do water and living things interact?
If a student's car traveled 2.0 m in 3.6 seconds, what would the average speed of the car be over those 2.0 meters?
If a student's car traveled 2.0 m in 3.6 seconds, the average speed of the car over those 2.0 meters would be 0.56 m/s.
The formula for average speed is average speed = distance/time. In this case, the distance traveled is 2.0 m and the time taken is 3.6 seconds. Therefore, the average speed can be calculated as: average speed = 2.0 m / 3.6 saverage speed = 0.56 m/sThe average speed of the car over those 2.0 meters is 0.56 m/s. This means that the car traveled 0.56 meters in one second, on average. It is important to note that average speed is different from instantaneous speed, which is the speed of an object at a particular moment in time. Average speed is the total distance traveled divided by the total time taken, while instantaneous speed is the speed at a particular instant in time.Summary: To find the average speed of a car over a given distance, we need to use the formula average speed = distance/time. In this case, the car traveled 2.0 m in 3.6 seconds, so the average speed can be calculated as 0.56 m/s. It is important to distinguish between average speed and instantaneous speed, as they are different concepts.For more questions on average speed
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Option :
Bacteriacial cell
Plant cell
Animal cell
All of these are correct answer
Answer:
yes
Explanation:
bcoz it helps in every way
why do teens today get less sleep then older generations
Answer:
cuz we're sad
Explanation:
Teens spend most of their time on social media which can impact the amount of sleep they get
PLEASE ANSWER ASASP!!!!!!!!!!!!!!!!!!!!
Answer: The first option: 0%
Explanation:
Hi, i'm a 37 year old male, and I was wondering why my pp is so small. My girth is about .7 inches and length is 3.5 inches when erect. I was wondering if there are any natrual (organic) remedies I could follow to increase length and girth. Should I do more nut-ups? It does not help that I am extremely obese and when it is flaccid it goes inside my body. Anything helps! Thanks guys!
Answer:
Dont be a phat batch
Explanation:
In order for molecule X to cross the plasma membrane of a cell, it must first bind to an integral membrane protein. The binding of molecule X to the integral membrane protein immediately causes a conformational change to the integral membrane protein, which exposes molecule X to the other side of the membrane where it is then released. What is this an example of
Answer:
Facilitated diffusion (passive transport)
Explanation
Facilitated diffusion is a type of passive transport mediated by transmembrane integral proteins that enable molecules and ions to move across biological membranes. Passive transport does not require energy (ATP) from the cell and occurs with a concentration gradient. Permeases are membrane transport proteins that bind to different substrates such as, for example, glucose, fructose and galactose. This binding triggers a conformational change in the transmembrane permease domains, thereby allowing substrate translocation across the membrane by passive transport.
REALLY NEED HELP
Winslow Homer and the Drama of Thermodynamics.” American Art 15, no. 1 (2001): 11–33.
QUESTIONS: 1. What is the author's thesis?
2. What is the context (culture, historical, and social background) of the work of art?
3. What is the content (subject) of the work of art?
The author's belief is that Winslow Homer's paintings depict the exciting tension between the standard of thermodynamics and the human desire for control and stability.
What is the effect of the setting?Homer's use of nautical and outdoor settings, as well as welcome depictions of labor and industry, represent the conflict between everything in creation's energy and the human struggle to harness and hold it.
Winslow Homer's work was created all along the late 19th century, a time of excellent technological and modern progress in America. The nation was extending westward, and skill was a growing interest in the natural world and the allure of power.
Homer's paintings indicate this cultural circumstance, as well as welcome personal experiences as a journalist covering war during the Civil War.
Homer's paintings frequently depict nautical scenes, in the way that storms, shipwrecks, and fishing expeditions. He also commonly portrays labor and manufacturing, such as lumberers, miners, and ironworkers. The content of his paintings stresses the struggle between humans and character, as well as the desire for control and expertise over the environment.
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in each case , state and explain the effect on fermentation of raising the temperature from 20 degrees to 45 degrees
Beyond certain thresholds, the heat can denature enzymes, kill yeast cells, and produce undesirable flavors. It is essential to maintain an optimal temperature range specific to the type of fermentation and the microorganisms involved to ensure successful and high-quality fermentation outcomes
Raising the temperature from 20 degrees Celsius to 45 degrees Celsius would have the following effects on fermentation:
1. Increased fermentation rate: The rate of fermentation is typically temperature-dependent. Increasing the temperature from 20 to 45 degrees Celsius would accelerate the metabolic reactions involved in fermentation. This would result in an increase in the rate at which sugars are converted into alcohol or acids, depending on the type of fermentation.
2. Accelerated yeast activity: Fermentation is often carried out by yeast, and yeast activity is highly influenced by temperature. Increasing the temperature to 45 degrees Celsius would speed up the metabolic processes within the yeast cells, leading to increased yeast activity and faster fermentation.
3. Shortened fermentation time: Due to the increased fermentation rate and accelerated yeast activity, the overall fermentation process would be shortened. The higher temperature would promote faster consumption of sugars and production of desired fermentation products.
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Select all the correct answers.
A biologist came across a fungus on a beach. Upon further study, he found out that the fungus could feed on dead matter. It can also feed on living matter, but it harms the organisms in the process. In which two groups of fungi could the biologist place the fungus?
saprophytic fungi
sac fungi
parasitic fungi
mutualistic fungi
How does parental investment help reproductive success
Answer:
Explanation: investment in offspring by the parent that increases the offspring's chances of surviving and hence reproductive success at the expense of the parent's ability to invest in other offspring.
How many alleles does an individual have for each trait
Which of the following is the correct sequence of events during mitosis?
Condensation → Nuclear membrane disassembly → Arrangement at equator → Centromere division → Segregation → Telophase is the correct sequence of events during mitosis.
During prophase, the chromosomes condense, the nucleolus disappears, and the nuclear envelope breaks down. The chromosomes align at the metaphase plate, the centromeres divide and during telophase, the chromosomes segregate and move to opposite ends of the cell and two nuclei are formed.Prophase is the first phase of mitosis. The chromosomes in the nucleus start to condense and become visible at this point.Prometaphase is the following phase. The nuclear envelope disintegrates at this time, and the chromosomes cling to the spindle fibres.Metaphase is the third phase. The chromosomes align on the metaphase plate in the centre of the cell during this time.Anaphase is the fourth phase of mitosis. The spindle fibres force the chromosomes apart at this stage, causing them to migrate to the opposing ends of the cell.Telophase is the final phase. Chromosomes have now reached the cell's poles, and the cell is beginning to divide into two daughter cells.To know more about mitosis check the below link:
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Imagine the interior of the thylakoids in isolated chloroplasts were made acidic and then the chloroplasts were transferred in the dark to a solution with a pH of 8. What would be likely to happen
Answer:
The isolated chloroplasts will produce ATP.
Explanation:
During the electron transport chain, photosynthetic chloroplasts produce a proton (H+) gradient across the thylakoid membrane and then they use the energy of this gradient to synthesize ATP via ATP synthase. The acidification induced by light in the thylakoid lumen is known to impede the electron flow between photosystems, whose work is to absorb and transfer the light energy by transferring electrons. At a pH of 8, the concentration of protons is larger in the thylakoids (i.e., in the thylakoid lumens), thereby protons will move down the concentration gradient from the thylakoids to the stroma, the space outside the thylakoid membranes. This flow of protons by ATP synthase will be used to produce ATP.
i wanted to make sure it was the first one?
The true statement is refining oil pollutes the air with nitrogen dioxide.
Groundwater is a part of natural water cycle.
Most of the earth's water is not freshwater, most of the water is salt water.
Factories like this oil refinery are a major source of air pollutants, including toxic metals, particulates, and many types of gases like, nitrogen oxides, sulfur oxides, methane, carbon monoxide, benzenes, and others.
Many of these gases contribute to the formation of ozone pollution and are causing the climate to warm due to the greenhouse effect.
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PLEASEEE HELPPPPP!!!!!!!
which aquatic ecosystem is the most commercially exploited for seafood and minerals.
Answer:
The coral reefs of the Caribbean are thought to be under threat
Explanation:
Overfishing threatens over 60 percent of Caribbean coral reefs. Declines in coral cover and increases in algal cover have been observed across the region. This analysis identified about one-third of Caribbean reefs at high threat from overfishing pressure and about 30 percent at medium threat.
inquiry based pedagogy is being embraced in principle across the globe. in the last decade , it has been supported by an increasing body of research on its effectiveness. illustrate your understanding of the concept of inquiry based pedagogy with a relevant example
Inquiry-based pedagogy involves fostering curiosity and active learning. For example, students investigating real-world environmental issues and proposing solutions.
Inquiry-based pedagogy is a teaching approach that promotes active learning and critical thinking through inquiry and exploration. One relevant example of inquiry-based pedagogy is a science classroom where students are encouraged to design and conduct their own experiments. Instead of simply following instructions, students formulate research questions, develop hypotheses, plan and execute experiments, collect and analyze data, and draw conclusions. For instance, students may investigate the effect of different variables on plant growth by manipulating factors like light, water, or soil composition. This approach allows students to engage in authentic scientific practices, develop problem-solving skills, and gain a deeper understanding of the scientific method. By actively participating in their learning process, students develop a sense of ownership and become more engaged, fostering a love for learning and nurturing their ability to explore and discover knowledge independently.For more such questions on Pedagogy:
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How would you explain the key concepts for the CWA in less than two minutes?
Answer:
Explanation:
vPoint Source - a source of water discharged to surface water through a discrete point - generally through a pipe, ditch, or channel.
Nonpoint Source - Nonpoint sources, such as parking lots or athletic fields, discharge runoff water to groundwater or surface water; runoff does not come from a pipe, ditch, or channel. These sources may contain pollutants such as pesticides, motor oil, and soaps.
Navigable Waters of the United States For the purposes of the Clean Water Act, the term "navigable waters" includes:
all waters used in commerce, including groundwater;
all interstate waters including wetlands, mudflats, and sand-flats; and
all other waters such as lakes, rivers, streams, wetlands and sloughs.
EPA policy states, "The majority of facilities in the U.S. have the potential to discharge to navigable waters." The Supreme Court decision in (2006) requires the Army Corps of Engineers and the EPA to determine whether there is a "significant nexus" between a navigable waterway and an area a spill might affect. In June of 2007, EPA and the Army Corps of Engineers released provisional interpretive guidance regarding the "significant nexus” question. According to this guidance, the agencies will assert jurisdiction over traditional navigable waters, wetlands adjacent thereto, and relatively permanent tributaries thereof. The agencies will generally not assert jurisdiction over swales and ditches that lack routine water flow. Finally, the agencies will apply the "significant nexus" requirement and make a case-by-case, fact-specific analysis on impermanent tributaries and other wetlands.
Additional executive orders were issued 2015 in 2019. Under the 2019 proposal, traditional navigable waters, tributaries to those waters, certain ditches, certain lakes and ponds, impoundments of jurisdictional waters, and wetlands adjacent to jurisdictional waters would be federally regulated. It also details what are not "waters of the United States," such as features that only contain water during or in response to rainfall (e.g., ephemeral features); groundwater; many ditches, including most roadside or farm ditches; prior converted cropland; stormwater control features; and waste treatment systems.
Could the requirement for one or more NPDES Discharge Permit apply to my campus?
If your campus discharges pollutants directly to navigable waters of the United States through a point source, you must obtain an NPDES permit or redirect the flow of the waste.
Stormwater releases from certain activities require an NPDES permit. The most common activities on college campuses requiring NPDES permits for stormwater are construction activities disturbing more than 1 acre, hazardous waste storage areas operating under the Resource Conservation and Recovery Act permit system, steam-generating power plants, and airports. See Stormwater section below.
Regulations issued by local water authorities, or Publicly Owned Treatment Works (POTWs), not NPDES permits, govern discharges into sanitary sewer systems. See Sewer Use (POTW) section below for more information about requirements for using POTWs for commercial or industrial waste disposal.
What do I have to do related to NPDES Discharge Permits?
Determine where wastewater flows from buildings and processes on your campus. Any industrial or commercial operation (e.g., ice rink melt pits, floor drains, and vehicle wash stations) that discharge into a water of the United States may require an NPDES permit. If required, you must obtain such a permit from the appropriate regulatory agency, probably your state environmental agency.
French drains, dry wells, and septic system leach fields are different from point source discharges because they do not immediately affect surface water. Some state and federal environmental agencies manage these systems under the Underground Injection Control program, part of the Safe Drinking Water Act. See Safe Drinking Water Act for more information.
Details of NPDES
The nucleus contains which of the following?
Answer:
DNA
Explanation:
The nucleus is an organelle found in eukaryotic cells. Inside its fully enclosed nuclear membrane, it contains the majority of the cell's genetic material. This material is organized as DNA molecules, along with a variety of proteins, to form chromosomes.
Can anyone help me out here? This is the final question I have to do, and it is really hard and it is due at 5:00!
Answer:
number 1 is the sun and number 2 is 98.8
Explanation:
What term that best describes the "mini organs" of the cell? *
A: Cell membranes
B: Nucleus
C: ER
D: Organelles
Answer:
D organelles
Explanation:
Its the actual name for "mini organs" in a cell.
Genes are composed of hereditary material. Identify this hereditary material
The hereditary material shown is a chromosome.
Chromosomes
What is a chromosomes ?
A structure found inside the nucleus of a cell. A chromosome is made up of proteins and DNA organized into genes. Each cell normally contains 23 pairs of chromosomes.
What is hereditary material ?
“hereditary” is something that is passed on from parent to offspring, or from a cell to the two new daughter cells during cell division. DNA contains genetic material and we get our genetic material passed on from your parents.
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Assumes the birth rate and death rate are equal-rapid growth.
logistical growth
S shape growth
exponential growth
K growth
Answer:
what
Explanation:
The study of living and non living things is called
A(n)
is a substance that an organism needs for growth and survival but
cannot make for itself
A) Nutrient
B) Consumer
C) Producer
D) Inheritance
Answer:
Nutrient
Explanation:
Hope this helps!
Behaviors associated with cancer(s) are:
O identified by Lydia Temoshok
O very, very nice people, stoic, non-emotional
O not nice people, loud, disruptive, very emotional
O both a & b
Behaviors associated with cancer(s) are Oprtion D, Both a& b. Option A, identified by Lydia Temoshok, and Option B, very, very nice people, stoic, non-emotional.
Lydia Temoshok, a researcher in psychoneuroimmunology, has identified various behavioral patterns that can be associated with cancer. However, it is important to note that these patterns are not exclusive to all individuals with cancer. Cancer affects people from all walks of life, and their behaviors can vary significantly.
Some individuals diagnosed with cancer may exhibit certain behavioral tendencies that could be categorized as "very, very nice people, stoic, and non-emotional." These individuals may approach their diagnosis and treatment with a sense of calmness, resilience, and a desire to maintain a positive outlook. They may choose to internalize their emotions and focus on staying strong for themselves and their loved ones.
On the other hand, it is crucial to recognize that cancer can also elicit a range of emotional responses in individuals, leading to behaviors that may differ from the aforementioned stereotype. Some people may experience heightened emotional states, such as fear, anxiety, sadness, or anger. They may express their emotions more openly and seek support from others. It is essential to understand that these responses are valid and normal in the face of a challenging and life-altering diagnosis.
Ultimately, cancer-related behaviors are highly individualized and cannot be generalized across all people with cancer. Each person's experience is unique, and their behaviors may be influenced by various factors such as personality, coping mechanisms, support systems, and personal circumstances. It is important to approach individuals with cancer with empathy, understanding, and an open mind, acknowledging and respecting the diversity of responses and emotions they may exhibit.
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The question is incomplete. Find the full content below:
Behaviors associated with cancer(s) are:
A. identified by Lydia Temoshok
B. very, very nice people, stoic, non-emotional
C. not nice people, loud, disruptive, very emotional
D. both a & b
Which of the following are examples of seed dispersal? Choose three answers that apply.
A. a wolf picks up burrs on its fur
B. a crow eats blackberries from a bush
C. a gardener cuts tulips for a bouquet
D. a wave carries a coconut out to sea
The following are examples of seed dispersal: A crow eats blackberries from a bush, a wave carries a coconut out to sea, and a wolf picks up burrs on its fur that are preset in options A, B, and D.
What is seed dispersal?Seed dispersal is the movement of seeds from the parent plant to a new location, and this can be done by many, such as when a crow eats blackberries from a bush; that is an example of endo zoochory, where animals consume the fruits or berries of a plant and the seeds pass through their digestive system. A wave that carries a coconut out to sea is an example of hydrochory, where seeds or fruits are dispersed by water, and a wolf that picks up burrs on its fur is an example of epizoochory and in these ways seed dispersal occurs.
Hence, examples are A crow eats blackberries from a bush, a wave carries a coconut out to sea, and a wolf picks up burrs on its fur that are preset in options A, B, and D.
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easiest way to memorize the structures of viruses and bacteria
Answer:
I recommend trying to photo memory it, if not repeat it in your head to the point where its the only thing you're thinking about.
Explanation:
It works for me :))
Answer: Quizlet
Explanation: Helps me study when taking tests, maybe works for you too.
1. The following gene sequence appears on one strand of a segment of DNA that is about to go
through DNA Replication. What code will DNA Polymerase build to make the complementary
strand?
TACGGCATATGCAAATGGCGAGCCTATATT
The DNA polymerase will build the complementary strand with the code: ATGCCGTATACGTTTACCGCTCGGATATA.
What is DNA replication?DNA replication is a process by which a DNA molecule makes a copy of itself. During DNA replication, an enzyme called DNA polymerase reads the existing DNA strand and builds a new complementary strand by matching up the appropriate nucleotides.
To build the complementary strand of DNA, we need to use the base pairing rules: adenine (A) pairs with thymine (T), and cytosine (C) pairs with guanine (G).
So, for each base in the original sequence, we will pair it with its complement:
Original strand: TACGGCATATGCAAATGGCGAGCCTATATTComplementary strand: ATGCCGTATACGTTTACCGCTCGGATATALearn more about DNA Replication here: https://brainly.com/question/21265857
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The complementary strand to the given sequence would be:
ATGCCGTATACGTTTACCGCTCGGATATAA
What is gene sequence?A gene sequence is a specific sequence of nucleotides in DNA (or RNA) that encodes the genetic information for a particular trait, function or protein. Genes are the basic unit of heredity and are responsible for passing on traits from one generation to the next.
The complementary strand of DNA will have a sequence that pairs each nucleotide with its complementary base: adenine (A) with thymine (T), and cytosine (C) with guanine (G). Therefore, the complementary strand to the given sequence would be:
ATGCCGTATACGTTTACCGCTCGGATATAA
During DNA replication, DNA polymerase reads the existing strand from 3' to 5' and builds the complementary strand in the 5' to 3' direction. Therefore, the new strand would be synthesized by adding nucleotides in the following order:
ATA...CGT...TAA...CGC...TGG...ATA
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