Answers
The percentage of products lost to pests has grown, as has the number of crops lost to pests.
A community can develop in an area that is virtually dead and devoid of soil through a process called primary succession. A disturbance that wipes out a community without harming the soil is followed by secondary succession.
Additionally, pesticides have the potential to taint our food, damage pollinators, and endanger ecosystems.
Some, including carbamates and organophosphates, have an impact on the neurological system. Others could cause skin or eye irritation. Some chemicals could cause cancer. Others may have an impact on the body's endocrine or hormonal system.
Pesticides can harm the environment and are not permanent.
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Related Questions
What do you think some of the negative consequences of gender socialization could be?
Answers
One negative consequence of gender socialization is the reinforcement of gender stereotypes. Stereotypes are oversimplified and often inaccurate beliefs about groups of people, and they can lead to discrimination and prejudice. Gender stereotypes can limit individual choices and opportunities, as well as contribute to gender-based violence and other forms of inequality.
Another negative consequence of gender socialization is the pressure to conform to traditional gender roles and expectations. This pressure can limit individual expression and creativity, and it can also contribute to mental health issues such as anxiety and depression.
Haploid cells have _____ and diploid cells have _____ of its DNA.
A.
two copies, one copy
B.
one copy, two copies
C.
two copies, four copies
D.
one copy, four copies
Answers
Answer:
B. one copy, two copies
Explanation:
Haploid is 23 chromosomes, so there is one copy of each human chromosome while diploid is 46 chromosomes, so there are two copies of each human chromosome.
Halpoid refers to a cell with a single set of chromosomes
Diploid refers to a cell with two sets of chromosomes.
Which type of replication error would be most likely to result in genetic variation among organisms
Answers
The type of replication error that would be most likely to result in genetic variation among organisms is a mutation.
Mutations are changes in the DNA sequence that occur during the replication process. They can introduce new genetic variations by altering the sequence of nucleotides in the DNA. Mutations can be caused by various factors, including errors in DNA replication, exposure to mutagenic agents (such as radiation or certain chemicals), or spontaneous changes in the DNA structure.
When a mutation occurs in the DNA of an organism, it can lead to changes in the genetic information. These changes can be beneficial, detrimental, or have no significant effect on the organism's phenotype. However, if a mutation provides a survival advantage or increases an organism's reproductive success, it may be selected for and passed on to future generations, resulting in genetic variation.
The occurrence of mutations is a natural and ongoing process in the evolution of organisms. It contributes to genetic diversity, allowing populations to adapt and respond to changes in their environment over time. Therefore, mutations are the primary replication error that leads to genetic variation among organisms.
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which of the following occurs during the process of asexual reproduction
Mitosis only
meiosis only
Mitosis and meiosis
none of the these
Answers
Answer:
Explanation:
Reproduction may be asexual when one individual produces genetically identical offspring, or sexual when the genetic material from two individuals is combined to produce genetically diverse offspring. Asexual reproduction occurs through fission, budding, and fragmentation.
Draw a model showing what would happen if poison blocked our cell ability to make tRNA
Answers
tRNA (transfer RNA) is a type of RNA molecule that plays a crucial role in protein synthesis. It carries amino acids to the ribosome, which is the site of protein synthesis, where the amino acids are joined together to form a protein chain.
If poison were to block our cell's ability to make tRNA, it would disrupt protein synthesis and affect the production of essential proteins in the body. This could lead to a range of symptoms, depending on the proteins that are affected.
For example, if the poison blocked the production of tRNA molecules that carry amino acids required for the formation of enzymes involved in digestion, it could lead to problems with digestion and absorption of nutrients. If the poison blocked the production of tRNA molecules that carry amino acids required for the formation of muscle proteins, it could lead to muscle weakness and atrophy.
In severe cases, such as if the poison blocked the production of tRNA molecules that carry amino acids required for the formation of essential proteins involved in the functioning of vital organs such as the heart or lungs, it could be fatal.
the upstairs in a house is usually warmer than downstairs.this is due to what type of heat transfer
Answers
Heat transfer is the term used to describe the movement of heat (thermal energy) caused by temperature differences and the subsequent distribution and variations in temperature.
The generation, utilization, conversion, and exchange of thermal energy (heat) across physical systems is the subject of the thermal engineering field known as heat transfer.
Different heat transmission techniques, including thermal conduction, thermal convection, thermal radiation, and energy transfer by phase changes, are categorized.
To achieve heat transmission, engineers also take into account the advection of material containing various chemical species, whether hot or cold.
Thus, Heat transfer is the term used to describe the movement of heat (thermal energy) caused by temperature differences and the subsequent distribution and variations in temperature.
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whoever is good with biology help me please and thank you
Answers
Answer:
Ummmmmmm I guess
Explanation:
It's male.
Answer:
what the-
Explanation:
........hhhhhow can someone tell if its m a l e or f e m a l e
Container closure integrity is the process of accounting for all of the starting material after processing.
Answers
The statement "Container closure integrity is the process of accounting for all of the starting material after processing" is not an accurate definition of container closure integrity. Therefore, while accounting for starting material after processing is important for ensuring product quality and safety, it is not an accurate definition of container closure integrity.
Container closure integrity (CCI) refers to the ability of a container and its closure system to maintain a barrier that protects the contents from environmental and microbial contamination throughout its intended shelf life. It is a critical aspect of product quality and safety, especially for sterile products and those that are sensitive to moisture, oxygen, or other environmental factors.
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During winter, Alaska typically sees a decrease in the number of prey animals. In
order to survive, Arctic Foxes will eat berries, seaweed, insects, and larvae. If it is so
cold one winter that even these foods are depleted, Alaska's population of Arctic
Foxes is likely to -
Answers
Answer:
Decrease
Explanation:
If the foxes have nothing to eat, some will starve and die so the population will decrease.
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What type of organism eats both plants and animals?
Producer
O Herbivores
All consumers
omnivores
Answers
Answer:
omnivores is the correct answer
Answer:
Omnivores
Explanation:
Omnivores are animals that eat both plants and other creatures, such as bugs, warm and cold blooded animals, and fish.
Which one of the following is an example of intrinsic motivation?
Studying for a test because you want to feel proud of your performance
Going to work to get a paycheck
Buying new clothes to impress your significant other
Being nice to your boss in the hopes that she will give you a promotion
Answers
Which best describes one way that the scientists' findings support the argument that information lobsters receive through sensory receptors can cause immediate changes in behavior? A. by showing that lobsters avoid chemical cues from predators and diseased lobsters at both normal and high salt concentrations B. by showing that lobsters were more likely to avoid shelters with cues from diseased lobsters when the salt concentration was high, but not when it was normal C. by showing that lobsters do not avoid chemical cues from healthy lobsters at both normal and high salt concentrations D. by showing that lobsters were more likely to avoid shelters with cues from predators when the salt concentration was normal, but not when it was high
Answers
The correct answer is B. The scientists' findings show that when the salt concentration was high, lobsters were more likely to avoid shelters with cues from diseased lobsters.
This supports the argument that information lobsters receive through sensory receptors can cause immediate changes in behavior because the presence of chemical cues from diseased lobsters triggered a response in the lobsters, causing them to avoid the area. The fact that the response was more pronounced when the salt concentration was high suggests that the lobsters are more sensitive to these cues under certain conditions, which reinforces the idea that sensory receptors play a crucial role in their behavior. The other options do not provide evidence to support this argument, either because they do not involve immediate changes in behavior or because they do not relate to the role of sensory receptors.
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Lesson 13 Review Questions Directions: Answer each of the following questions. 1. List five traits that are shared by all mammals, including the two traits that are used to define the mammal class. 2. Describe how mammals stay warm. 3. What is the function of sweating? 4. What are alveoli? What is their function? 5. What are the functions of the uterus and vagina in therian mammals? 6. What is the placenta? What is its role? 7. Where does a marsupial embryo develop? How is it nourished? 8. Describe eggs and egg laying in monotremes. 9. How does lactation differ in monotremes and therian mammals? 10. What were the synapsids? When were they most widespread? 11. Identify the therapsids. How were they related to mammals? 12. Outline the evolution of monotreme, marsupial, and placental mammals.
Answers
They are one of the three groups of living mammals, along with placentals and marsupials..
What human trait is shared by all mammals?All mammals (including humans) have the same distinctive features. These include: fur or hair growing from the skin. mammary glands that, in females, produce milk for feeding the young.Mammals conserve body heat with their hair or fur. It traps a layer of warm air next to the skin.Mammals and birds produce their own body heat and control their body temperatures. This process is known as endothermy, or warm-bloodedness, and it may be one of the reasons why mammals tend to dominate almost every global ecosystem.Its main function is to control body temperature. As the water in the sweat evaporates, the surface of the skin cools. An additional function of sweat is to help with gripping, by slightly moistening the palms.Muscular contractions of the uterus push the offspring out during birth. The vagina is a tubular passageway through which the embryo or fetus leaves the mother's body.Marsupials give birth to a tiny, immature embryo. The embryo then continues to grow and develop in a pouch on the mother's belly. Marsupial development is less risky for the mother. However, the embryo is fragile, so it may be less likely to survive than the fetus of a placental mammal.To learn more about mammals refer to:
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Potassium is a mineral which appears in abundance in all living plant and animal cells. The human body uses it to promote regular heartbeat, help build muscles, help contract muscles, regulate blood pressure, and control the water balance in body tissues and cells. Calcium is a mineral that primarily functions in your body by making your bones and teeth hard. The rest is in your blood and soft tissues; it helps your muscles contract and your blood clot, and helps your nervous system work properly. According to your knowledge of atomic structure, explain why the calcium atom is smaller than potassium atom.
Answers
Answer:
Calcium also shares the same fourth period in the periodic table in which potassium present. The size of the atomic radius decreases from left to right in the period from left to right. Potassium present left to the calcium in the fourth period.
The reason for the decrease in the atomic radius due to the fact though electrons and protons increases but the valence shell remains the same from moving from left to right, therefore, as the net charge increases with the increase in the electrons result in shrinking of the valence shell and resulting in the decrease of the size of the atom.
Red-green color blindness is an X-linked recessive disorder. A woman with normal vision whose father was colorblind has children with a man with normal color vision. What is the probability that their first child will be colorblind?
Answers
Answer:
The probability of their first child being colourblind is 1/4
Explanation:
Red-green color blindness is an X-linked recessive disorder.
A woman with normal vision whose father was colorblind has children with a man with normal color vision.
In an X-linked condition, the males only need to get one copy of the affected allele to have the condition and this copy is also inherited by a female offspring.
So in this case, the woman receives the affected recessive allele copy from her dad but since she still has normal vision, she received the normal copy from her mom so she is heterozygote for the trait.
The woman with normal color (XRXr) has a father who is color blind (XrY) has children with a normal man (XRY)
The cross would be
XRXr x XRY
XR Xr
XR XRXR XRXr
Y XRY XrY
Probably of having an affected child is 1/4. Thus, the probability of their first child being colourblind is 1/4
for each intermediate compound in the calvin cycle, identify the number of molecules of that intermediate and the total number of carbon atoms contained in those molecules. as an example, the output g3p is labeled for you: 1 molecule with a total of 3 carbon atoms.
Answers
We can see a number of intermediate products made of carbon molecules that follow the Calvin Cycle.
These products and the chemicals that make them up the Calvin Cycle can be listed as follows:
1. Carbon Dioxide contains 3 molecules or 3 carbons.
2. 6-phosphoglycerate has 18 carbons in 6 molecules.
3. 1,3-Bisphosphoglycerate, which contains 6 molecules and 18 carbons.
4. There are 15 carbons in 5 molecules of glyceraldehyde-3-phosphate.
5. Ribulose-5-phosphate, which has 3 molecules and 15 carbons.
6. Three ribulose 1,5-bisphosphate molecules have a total of 15 carbons.
It is crucial to note that after photosynthesis, the Calvin Cycle is one of the pathways for fixing carbon in plants.
Melvin Calvin first described this procedure, which has three stages: fixation, regeneration, and receptor.
The complete question is:-
For each intermediate compound in the Calvin cycle, identify the number of molecules of that intermediate and the total number of carbon atoms contained in those molecules. As an example, the output G3P is labeled for you: 1 molecule with a total of 3 carbon atoms. Labels may be used once, more than once, or not at all.
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How many nerves are in your body to send mesages to the brain and back?a. dozensb. hundredsc. thousandsd. millionse. billions
Answers
The body needs lots of nerves to send messages through the body. There are the peripheral nerves, the ones responsible for sending messages to the brain and back, and they are all in paires. Our body has trillions of nerves, but the peripheral are only 43 paired nerves forming the basis of the peripheral nervous system. Therefore, the correct answer is a. dozens.
please help me!!!!!!!
Answers
Explain
Which one of the following is produced in the greatest numbers during one turn of the Krebs cycle?
a. NADH
b. Acetyl-CoA
c. FADH2
d. ATP
Answers
Answer:
The correct answer is - a. NADH
Explanation:
The Krebs cycle is a set of chemical reactions that takes place to generate energy from nutrients such as carbohydrates, fats, and proteins converting to carbon dioxide. by oxidation of acetate.
In the Krebs cycle, each molecule of carbon generates 3 molecules of NADH, one molecule of ATP and 2 molecules of FADH2 in each cycle. Thus, the greatest numbers during one turn of the Krebs cycle is NADH.
Why is the Atlantic Ocean growing larger, but the Pacific Ocean is growing smaller?
A. The Atlantic Ocean has more mid-ocean ridges than the Pacific Ocean so that keeps it growing larger.
B. The Atlantic Ocean is building more islands than the Pacific Ocean, so the continents are pushed apart more.
C. The Atlantic Ocean has more subduction areas, whereas the Pacific Ocean has more mid-ocean ridges.
D. The Atlantic Ocean has a spreading mid-ocean while the Pacific Ocean is subducting faster than the mid-ocean ridges make new land.
Answers
Answer:
i think answer is option A
With asexual reproduction is the genetic information the same or different?
Answers
Answer:
same
Explanation:
Asexual reproduction gives rise to two physically and genetically identical daughter cells. Thus, the genetic information remains the same.
In asexual reproduction, the daughter cells divide through the process of mitosis, which results in two daughter cells from one parent cell.
In mitosis, the chromosomes which are duplicated segregate into the two emerging cells around which then a nuclear membrane forms. In this case, there is no recombination by crossing-over or chiasmata formation that happens in the case of meiosis.
It is the recombination by crossing-over or chiasmata formation that results in varying genetic information.
Thus, as these processes do not happen in mitosis, genetic information remains the same.
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events that involve matter and energy. Which events can you explain? Which events can’t you explain?
Answers
Eating. Your muscles in your arms and mouth use energy to feed itself. Then your body digest the food which also takes energy. Sleep. When your tired, you don’t have much energy. It is said that you use more energy while your sleeping.
Introduction to Physical Science: Tutorial
Making Observations and Asking Questions
This activity will help you meet these educational goals:
You will ask questions to identify and clarify evidence for an argument.
You will apply scientific principles to design a process.
Directions
Read the instructions for this self-checked activity. Type in your response to each question, and check your answers. At the end of the activity, write a brief evaluation of your work.
Activity
Spend time observing or thinking about events that involve matter and energy. Which events can you explain? Which events can’t you explain? Now answer the following questions.
Part A
Describe three events that you cannot explain.
Answer: Sample Answer:
1. Different kinds of balls bounce to different heights when dropped on the same floor.
2. Sugar dissolves faster in hot milk than in cold milk.
3. Plants grow more slowly when they are not near a window.
How many genes are in chromosome 21
Answers
Describe the development of the zygote until implantation occurs.
Answers
Please explain I’d really appreciate it:)
Answers
Answer:
answer is A, Bringing in more people to make a product
Explanation:
Because bringing more people to make a product won’t help because you’ll just make more and more stuff and you won’t have any sales so what’s the point of that. Same thing goes for providing more and better tools
What is an anaerobic respiration
AThe process sells used to release energy from glucose and oxygen is not available
BPhysical activity that increases heart And breathing rates
C The process cells used to release energy from glucose in the presence of oxygen
D Physical activity that decreases heart and breathing rates
Answers
Answer:
A
Explanation:
Anaerobic respiration occurs when there is not enough oxygen to produce aerobic respiration.
a predator species has been introduced to the population above that is not native. the new predator enjoys eating rabbits just as the lynx do, and the lynx population starts to decline rapidly. how would you describe the relationship between the new predator and the lynx?
Answers
The relationship between the these predators is called competition, since they use
Is it a scientific theory or a scientific law that the characteristics of living things change over time?
Answers
Answer:
Scientific Theory
Explanation:
The statement "the characteristics of living things change over time" refers to the concept of biological evolution, which is widely accepted as a scientific theory in the field of biology. In scientific terms, a theory is a well-substantiated explanation of a natural phenomenon that is supported by extensive evidence, experimentation, and scientific consensus. The theory of evolution, proposed by Charles Darwin and further developed over time, provides a comprehensive explanation for the diversity and change in the characteristics of living organisms. It is supported by a vast body of evidence from various scientific disciplines, including genetics, paleontology, comparative anatomy, and molecular biology.
In contrast, scientific laws describe observable patterns or regularities in nature that are often expressed as mathematical equations or principles. Laws, such as Newton's laws of motion or the laws of thermodynamics, describe specific relationships or behaviors in the physical world.
Therefore, the statement about the characteristics of living things changing over time aligns with the theory of evolution, rather than being described by a scientific law.
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In the analysis of a human disease and its pathology, researchers may apply different explanations, depending on the disease. If their interest is in the immediate mechanisms that cause the pathology, they will use __________ explanations.
Answers
Answer:
proximate
Explanation:
In evolutionary medicine, it is widely recognized that diseases have both proximate and evolutionary explanations that enable us to understand how natural selection may lead to the disease state.
The questions raised under this idea are the following:
- How is the mechanism leading to disease
- Which is the ontogeny of the mechanism
- Which is the selective advantage of the disease state
- What is the evolutionary phylogenetics of the mechanism
three of the pro arguments that support CCS
Answers
CCS is not viable, despite the fact that it can reduce emissions at the source and that point sources make it easier to remove CO2.
What are the CCS three?They can be divided into three groups: oxy-fuel combustion systems, post-combustion carbon capture (the main technique utilized in current power plants), and pre-combustion carbon capture.
What benefits can carbon capture after combustion offer?The benefits of adsorption-based post-combustion CO2 capture technology are cheaper CO2 separation costs, decreased regeneration energy needs, and minimized pressure losses, which guarantee a relatively good performance in the capturing process.
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