Answer:
nucleus- this is where all genetic information is stored.
mitochondria- where respiration occurs
cell wall- gives the cell structure and prevents it from bursting
chloroplast- contain chlorophyll which stores energy from the sun for photosynthesis
cytoplasm- where chemical reactions occur
cell membrane- controls what comes in and out of the cell.
mitochondria: where respiration occurs
cell wall: gives the cell structure and prevents it from bursting
chloroplast: contain chlorophyll which stores energy from the sun for photosynthesis
cytoplasm: where chemical reactions occur
cell membrane: controls what comes in and out of the cell.
Jake and Fiona are doing plyometric exercises to be more competitive in soccer. How can they avoid injury while doing plyometric training?
skipping the phase where muscles are stretchedskipping the phase where muscles are stretched , ,
making recovery times longer than usualmaking recovery times longer than usual , ,
reducing intensity of the workoutreducing intensity of the workout , ,
limiting the stresses placed on the muscles
Jake and Fiona are doing plyometric exercises to be more competitive in soccer, and they can avoid injury while doing plyometric training by reducing the intensity of the workout and limiting the stresses placed on the muscles.
What are the ways to reduce muscle tension?
Generally, players get stress on their muscles, and that should be healed soon, or else it would lead to several muscle cramps and other muscle-related diseases. So the intensity of the workout should be reduced to keep the internal organs safe, and only limited stress should be put on the muscles, or else it would lead to muscle tears.
Hence, Jake and Fiona are doing plyometric exercises to be more competitive in soccer, and they can avoid injury while doing plyometric training by reducing the intensity of the workout and limiting the stresses placed on the muscles.
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Answer:
Making recovery times longer than usual
Explanation:
I just took the test.
Choose all the answers that apply. (Multiple Choice)
Earth _____.
A. has 29 days in February once every four years
B. has a circular orbit
C. rotates from west to east
D. revolves once every 365 1/4 days
E. rotates once every 24 hours
Answer:
Option A, C, D, E are correct options.
PLEASE MARK ME BRAINLIEST.will mark brainliest
classify as man made or natural extinction habitat destruction removal of natural habitats
1. both
2.natural extinction
3. neither
4. man made
Answer:
Both both both both
Explanation:
because I know
Plants take up carbon dioxide (CO2) during photosynthesis and release it during respiration. According to the article, how might increasing global temperatures affect the amount of carbon dioxide plants release during respiration?
East Fremont has a 0 percent population growth rate, 50,000 population size, and 10 KW per capita power demand. Maximum power is 2000 MW. What percent is the total available powering currently being used by east Fremont?
the total demand of East Fremont is
\(50,000\times10KW=500,000KW\times\frac{1MW}{1000KW}=500MW\)Therefore, the percent of the total available power currently used is
\(\frac{500}{2000}\times100\%=25\%\)How do you feel about the way people worldwide view the problem of Climate Change?
Answer:
There is a wide range of views on climate change across the world. While many people understand and acknowledge the scientific evidence that climate change is happening and that human activities are contributing to it, others are more skeptical and deny the reality of climate change altogether. Some people may also acknowledge climate change but are unsure of how to address it, while others may recognize the issue but feel that it is not a priority compared to other pressing problems.
Overall, the level of concern and action taken on climate change varies greatly between different countries and communities. Some countries have made significant strides in reducing their carbon emissions and adopting more sustainable practices, while others have been slower to act or have even actively resisted climate action.
It is clear, however, that climate change is a global problem that affects us all, and concerted global action is needed to mitigate its effects and ensure a sustainable future for all.
What is the ligamentum arteriosum?
Answer:
Its a small ligament that is the remnant of the ductus arteriosus formed within three weeks after birth.
Explanation:
Jaden tells David that she knows that she also could stand to lose about 45 pounds, which she knows will also help increase her energy level. She was wondering if David had any tips on making healthy food choices. What might David tell Jaden?
Given what we know about the nutritional facts of each food type, we can confirm that David may tell Jaden to focus her diet on proteins, vegetables, and white meat if necessary while avoiding sources of fat.
Jaden should attempt to focus on creating a diet based on protein sources like whole eggs. Around this protein source, she may add vegetables or white meat. This is mostly to avoid eating saturated fats which are almost immediately stored by the body and thus will prevent weight loss.
Not all fats are bad, some examples of nonsaturated fats to include are:
OliveCanolaPeanutsSesame oilsand so on, which despite containing fat are healthy sources of fat that David can also include in his dietary tips to Jaden.
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the study of life-span includes the journey from conception to death. t or f
Answer:True(t)
Explanation:
Is there DNA in oreos?
Answer:yes
Explanation:
Proteins in the plasma membrane are often the target of medicines. In paragraph format (at least four sentences), explain why this is the case.
Argeting proteins in the plasma membrane offers a promising approach for developing new medicines that can be used to treat a wide range of diseases and conditions.
What is Plasma Membrane?
The plasma membrane, also known as the cell membrane, is a thin layer of lipid and protein molecules that surrounds and encloses the cell. It serves as a barrier between the interior of the cell and its external environment, regulating the movement of substances in and out of the cell. The plasma membrane is composed of a phospholipid bilayer, which consists of two layers of phospholipid molecules with their hydrophilic (water-loving) heads facing outward and their hydrophobic (water-fearing) tails facing inward. Embedded within the phospholipid bilayer are various proteins, which perform a variety of functions such as transporting molecules across the membrane, receiving signals from other cells, and providing structural support.
Proteins in the plasma membrane are crucial for many cellular processes, including cell signaling, transport, and recognition. As such, they are often the targets of drugs and medications because they can be used to modulate or disrupt these processes. For example, many cancer drugs target proteins in the plasma membrane that are involved in cell signaling pathways, as this can help to slow down or stop the growth of cancer cells.
Additionally, drugs that target membrane transporters or channels can be used to regulate the flow of ions or molecules in and out of cells, which can be useful for treating diseases such as hypertension or cystic fibrosis.
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Two substances, both solids, start at the same temperature. You transfer the same amount of energy
into both solids, but substance 1 becomes a liquid before substance 2. Based on this evidence, which
substance has a stronger molecular attraction?
Substance 1
Substance 2
PLS HELP
Why do we discuss crude birth and death rates in environmental science?
A. it is too difficult to calculate the regular birth rate
B. it is too difficult to calculate the regular death rate
C. allows us to compare the populations of different
countries
D. because that's the way we've always done it
How does the length of the man compare to the length the of the yeast cell
Answer:
Yeast, any of about 1,500 species of single-celled fungi, most of which are in the phylum Ascomycota, only a few being Basidiomycota. Yeasts are found worldwide in soils and on plant surfaces and are especially abundant in sugary mediums such as flower nectar and fruits. There are hundreds of economically important varieties of ascomycete yeasts; the types commonly used in the production of bread, beer, and wine are selected strains of Saccharomyces cerevisiae. Some yeasts are mild to dangerous pathogens of humans and other animals, especially Candida albicans, Histoplasma, and Blastomyces. As fungi, yeasts are eukaryotic organisms. They typically are …(100 of 333 words)
Explanation:
Looking at the Punnett square, list the possible phenotypes and frequencies of
Martha and John's children? *
A
a
a
Аа
аа
а
Аа
аа
Your answer
Answer:
Phenotypes:
Aa with a frequency of 2
aa with a frequency of 2
The children have equal chances of having aa or Aa
what usually accompanies a cold spell in minnesota?
Fill in the blank
The graph indicates that the mean of the treatment is _____ than the mean of the placebo
The graph indicates that the mean of the treatment is Smaller than the mean of the placebo
The graph shows that the treatment's mean is lower than the placebo's mean.
The following graphs display several data sets that illustrate how medication affects how quickly you recover. Each graph with a statistically significant distinction between the placebo and the experiment should be clicked.
Thomas T. Harman and Walter Showell's Birmingham Dictionary is available online.
Thus, it will become clear that the typical church organ is actually a combination of three or four lesser organs.
ORGAN BUILDING'S RECENT REVOLUTIONGEORGE LAING MILLER
He means that I should assist him by keeping in mind and by making more modest requests of him.
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If left alone, vines can eventually ‘choke’ a tree from getting the sunlight it needs to survive. What is the best description for this relationship?
A. Consumer - consumer
B. Producer - Consumer
C. Predator - Prey
D. Parasite - Host
Answer: D. Parasite - Host
Explanation:
The vines are taking the nutrients away from the tree, but not necessarily consuming the tree
True or False: Cells will generally divide when they're too large
Answer:
true
Explanation:
the cell becomes two
Yes, this statement is TRUE cells will generally divide when they're too large
Why do cells divide when they get too big?The larger a cell becomes, the more demands the cell places on its DNA. If the cell grows too large, it will have trouble moving enough nutrients and wastes across the cell membrane.
When cells will generally divide?The mitotic phase follows interphase. Mitosis is nuclear division during which duplicated chromosomes are segregated and distributed into daughter nuclei. Usually the cell will divide after mitosis in a process called cytokinesis in which the cytoplasm is divided and two daughter cells are formed.
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21. In what organisms does alcohol fermentation take place?A. yeasts and some bacteriaB. virusesC. plants
Alcohol fermentation
This process is present in yeasts and some bacteria with the purpose of providing anaerobic energy to these unicellular organisms, in the absence of oxygen. In this process, energy is obtained by dissociating glucose molecules and generating alcohol and carbon dioxide waste.
Therefore, the correct answer to this question is option A. Yeasts and some bacteria.
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
Most articles pass right through the atom, this means that most of the atom is
Most articles pass right through the atom, this means that most of the atom is an empty space.
What is an atom?An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.
Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.
As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.
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Although we rely on coal, oil, and natural gas to produce energy, some environmental scientists have proposed that we use less fossil fuel. One reason to support this proposal is to
Answer:
B
Explanation:
3. What is a chromosome.
Answer:
A thread-like structure of DNA that carries genes.
Explanation:
Answer:
A chromosome is a thread-like structure that contains all of the genes inside of your body. Chromosomes also are part of the nucleus.
Explanation:
Please help lost on this
Based on the phenotypes obtained from the cross;
a. The expected proportion of pink flowers among the offspring would be 50%.
b. The expected proportion of pink flowers among the offspring would be 50%, while the expected proportion of white flowers would be 50%.
What are the phenotypes for the given crosses?The phenotypes for the given crosses are determined as follows:
a. R₁R₂ x R₁R₂ = R₁R₁ , R₁R₂, R₁R₂, R₂R₂
The offspring of this cross would be 2/4 heterozygous R₁R₂, which would result in pink flowers. The expected proportion of pink flowers among the offspring would be 50%.
b. R₁R₂ x R₂R₂ = R₁R₂, R₁R₂, R₂R₂, R₂R₂
The offspring of this cross would be either heterozygous R₂R₂ or homozygous R₂R₂, which would result in either pink or white flowers, respectively. The expected proportion of pink flowers among the offspring would be 50%, while the expected proportion of white flowers would be 50%.
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Complete question:
Red-flowering snapdragons are homozygous for allele R¹. White-flowering snapdragons are homozygous for a different allele (R2). Heterozygous plants (R¹R²) bear pink flowers. What phenotypes should appear among first-generation offspring of the crosses listed? What are the expected proportions for each phenotype?
a. R¹R2 x R1 R2 b. R¹R2 x R2R2
Which statement describes the most likely effect of removing apredator that is a keystone species from an ecosystem?O A. The decrease in predators will cause prey populations toincrease rapidly, disrupting both biotic and abiotic factorsin the ecosystem.O B. The decrease in the predator population will causeirreversible changes to the prey population, which willbecome stable.O C. The decrease in the keystone predator will result in a newpredator taking its place to make the ecosystem morestable.O D. The decrease in predators will cause the prey populationsto decrease sharply, causing the ecosystem to becomeunstable.SUBMIT
Answer
A. The decrease in predators will cause prey populations to
increase rapidly, disrupting both biotic and abiotic factors
in the ecosystem.
Explanation
If the keystone predator is removed, no other species would be able to fill its ecological niche. The ecosystem would be forced to radically change, allowing new and possibly invasive species to populate the habitat. A keystone species that is a predator controls the herbivore populations, which in turn maintains the plant populations and keeps balance.
Although removal of a keystone species will alter the food web on an ecosystem, some parts will persist.
Explain why Archimedes is considered one of the fathers of the scientific method?
Archimedes was an ancient Greek mathematician and inventor. He made mathematical discoveries as he solved everyday problems. He invented machines to move heavy objects, carry water, and fight battles. Archimedes recorded his discoveries so that others could learn from them. Today he is considered one of the greatest mathematicians of all time.
Archimedes was born in the Greek city-state of Syracuse, Sicily, in 287 bc. His father, Phidias, was an astronomer. Archimedes also studied astronomy.
It is believed that Archimedes visited the famous library of Alexandria, Egypt, where he met great scholars. While in Egypt, he is said to have invented a machine to carry water upward from one level to another. The machine, known as Archimedes’ screw, is still used in parts of the world today.After studying in Alexandria, Archimedes returned to Syracuse. He wrote many works to explain his discoveries. Archimedes’ most-famous ideas include his explanations of how levers and pulleys can lift and move heavy objects. Another idea, called Archimedes’ principle, is a scientific law. It describes what happens when an object floats in water.
In 213 bc Romans attacked Syracuse. Archimedes invented machines to defend the city. When Syracuse was finally overtaken, Archimedes was killed there in 212 bc.
How do ATP and NAPDH connect light-dependent and light-independent reactions in photosynthesis
ATP and NADPH serve as key molecules that connect the light-dependent and light-independent reactions in photosynthesis. They play crucial roles in transferring energy and reducing power between the two processes, ensuring the overall efficiency of photosynthesis.
1. Light-Dependent Reactions: These reactions occur in the thylakoid membranes of the chloroplasts and convert light energy into chemical energy. During this process, light energy is absorbed by chlorophyll and other pigments, leading to the generation of ATP and NADPH.
2. ATP Generation: The absorbed light energy is used to power the electron transport chain, which pumps protons across the thylakoid membrane, creating a proton gradient. The flow of protons back across the membrane through ATP synthase generates ATP from ADP and inorganic phosphate.
3. NADPH Generation: Simultaneously, the energized electrons from the electron transport chain are transferred to NADP+, reducing it to NADPH. This process requires the input of high-energy electrons and protons.
4. Light-Independent Reactions (Calvin Cycle): ATP and NADPH generated during the light-dependent reactions are utilized in the stroma of the chloroplasts to fuel the Calvin cycle. Here, carbon dioxide is fixed and converted into glucose through a series of enzymatic reactions.
5. ATP Utilization: ATP provides the necessary energy to power the various enzyme-catalyzed reactions in the Calvin cycle. It is used to drive the carboxylation of ribulose bisphosphate (RuBP), the regeneration of RuBP, and other key steps in the cycle.
6. NADPH Utilization: NADPH functions as a reducing agent in the Calvin cycle, providing the necessary high-energy electrons to convert carbon dioxide into glucose. It acts as a source of electrons in the reduction of 3-phosphoglycerate to glyceraldehyde 3-phosphate (G3P).
7. Recycling of ADP, NADP+, and Pi: As ATP is hydrolyzed to ADP and inorganic phosphate (Pi) during the Calvin cycle, ADP and Pi are regenerated in the light-dependent reactions. Similarly, NADP+ is regenerated from NADPH.
8. Continuous Cycle: The production of ATP and NADPH in the light-dependent reactions and their utilization in the light-independent reactions create a continuous cycle, ensuring the flow of energy and reducing power required for photosynthesis.
In summary, ATP and NADPH act as energy and reducing power carriers, respectively, connecting the light-dependent reactions that capture light energy with the light-independent reactions that utilize this energy to produce glucose. Their continuous generation and utilization ensure the efficiency and functionality of photosynthesis.
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As altitude increases in the troposphere what happens to temperature and
water vapor content?
Answer:
Temperature and water vapor content in the troposphere decrease rapidly with altitude. Water vapor plays a major role in regulating air temperature because it absorbs solar energy and thermal radiation from the planet's surface.
Explanation:
PLEASE HELP ME I NEED CORRECT ANSWERS ON THIS
In snapdragon flowers, the allele for flower color shows incomplete
dominance. Flowers can be red (RR), white (WW), or pink (RW).
4. Two pink flowers are crossed, how many offspring are:
Red?
White?
Pink?
5. A red flower is crossed with a pink flower, how many offspring are:
Red?
White?
Pink?
Answer:
4. There are going to be no red or white flowers. Only pink.
5. There are not going to be any red or white flowers. Only pink.
Explanation:
Pink and Pink make Pink. Red and Pink make Rose Pink.