The part of the nervous system that arouses a person is the sympathetic nervous system and the part of the nervous system that calms a person is the parasympathetic nervous system.
The Autonomic Nervous System (ANS) is part of the peripheral nervous system (PNS) and is further divided into these two subsystems. The sympathetic nervous system prepares the body for 'fight or flight' responses by increasing heart rate, dilating pupils, and redirecting blood to muscles. On the other hand, the parasympathetic nervous system promotes 'rest and digest' activities by slowing the heart rate, reducing blood pressure, and promoting digestion to help the body recuperate.
Which is a goal of the Human Genome Project
A goal of the Human Genome Project is this: To determine the complete and correct sequence of the 3 billion nucleotides that make up the whole human DNA.
What is the goal of the project?The goal of the Human Genome Project is to determine the complete and accurate sequence of all the nucleotides that make up the human body.
If scientists are able to complete this goal successfully, then they would have an enhanced understanding of the human system and possibly make some discoveries related to some diseases.
Learn more about the Human Genome Project here:
https://brainly.com/question/3913175
#SPJ6
Elephants exhibit herding behavior. When they travel, the oldest and largest members often travel on the outer edges of the group. Why is this important to the survival of the species
Answer: Elephants have few offsprings, so they need to protect them from predators.
Explanation:
Herd behaviour is a behaviour which is collectively shown by organisms in the group. The organisms move, feed and fight the predator in groups. This is a kind of social behavior shown even by the animals.
Elephants also show this kind of social behavior. They move in herd (flock). The tall and older members move at the edges when the elephants moce in herd. This is to protect the young once in the middle from the attack of predators as the young once are incapable of protecting themselves from predators. Also the elephant mother gives birth to only one offspring at a time. Thus the population may suffer if the offspring is not protected.
Oxygen moving through the plasma membrane down its concentration gradient is an example of
Which of these is a drawback of hydraulic fracturing?
A. Water pollution from acid mine drainage
B. Reduced frequency of earthquakes
C. Coastal damage from oil spills
D. Contamination of groundwater
Answer: D. Contamination of groundwater
Hydraulic fracturing is also called as fracking. It is a drilling process which is used for the excavation of oil and natural gas from the shale rock beneath the earth crust. In this the hydraulic pressure is used by using the chemicals mixed with sand and water. This water is injected forcefully into the rocks. The gas or oil comes out from the gaps created. This process can contaminate the groundwater reservoir.
Answer:
D. Contamination of groundwater
Explanation:
A client who is at risk for seizures as a result of severe preeclampsia is receiving an intravenous infusion of magnesium sulfate. what findings cause the nurse to determine that the client is showing signs of magnesium sulfate toxicity? select all that ap
The adjustable opening in the center of the eye through which light enters is called the: question 19 options:
a.lens.
b.pupil.
c.cornea.
d.iris.
help!!
when was the terms "acid rain" first used??
A) 1753
B) 1960
C) 1980
D) 1852
The pattern of the pollen grain surface is called:
The direction of bilateral transfer between two limbs is typically:
Your roommate�s brother and sister-in-law just had a baby girl. their daughter was born with very low birth weight. they did not get much help in terms of advice and are now leaving the hospital after only being there 7 days. what type of close-contact intervention would you advise for them?
For a newborn with very low birth weight, interventions such as Kangaroo Mother Care, regular pediatrician visits, and maintaining a clean and safe home environment can be beneficial.
Explanation:In cases where a baby is born with a very low birth weight, a recommended intervention approach is Kangaroo Mother Care (KMC). This is a method of care where the newborn is placed skin-to-skin on the mother's chest, which can help regulate the baby's temperature, heart rate, and breathing. It can also support breastfeeding and bonding. Regular pediatrician visits are also essential to monitor the baby's progress and address any potential health issues early. Last but not least, the parents should make sure the home environment is safe and clean to minimize the risk of any infections.
Learn more about Kangaroo Mother Care here:https://brainly.com/question/18023601
#SPJ12
The nurse is caring for a child with a urinary tract infection. the health care provider has ordered cephalexin 125 mg by mouth every 8 hours. cephalexin is available 250 mg per 5 ml. how many milliliters should the nurse administer per dose? record your answer using one decimal place.
how did Darwin explain the differences in traits?
Natural selection is the theory behind evolution put forth by Charles Darwin.
What are observations of Darwin?The scarcity of resources in nature, animals with heritable features that promote survival and reproduction will typically produce more offspring than their contemporaries, leading to an increase in the frequency of such traits across successive generations.
He thought that acquired qualities are passed down through generations and help organisms adapt. He described the transmission of qualities from parents to children.
He suggested that the main driving force behind evolution is natural selection. He suggested that the main driving force behind evolution is natural selection.
Therefore, Darwin could understand that many features are heritable despite not being aware of the existence of genes.
Learn more about Darwin, here:
https://brainly.com/question/9111394
#SPJ2
Charles Darwin explained differences in traits using his theory of natural selection, where traits that provide a reproductive advantage are naturally chosen over generations. This leads to evolutionary changes in populations, a process called 'descent with modification'. Darwin noted physical and behavioral traits evolve through this mechanism, adapting species to their environment.
Explanation:How Charles Darwin Explained the Differences in Traits
Charles Darwin explained the differences in traits among species through the concept of natural selection. This process is created by the inheritance of traits, the inevitable competition between individuals for limited resources, and the variation of traits within a population. Darwin compared this process to artificial selection, where humans breed plants and animals for desired traits, to help illustrate how nature selects for advantageous traits without human intervention. These small changes, driven by natural selection, accumulate over time resulting in significant evolutionary change within populations—a process Darwin referred to as "descent with modification".
In addition to physical characteristics, Darwin included instincts and inherited behavior as traits influenced by natural selection. He reasoned that physical adaptations like wings or eyes would only be beneficial if accompanied by the necessary instincts and inherited behaviors to utilize them effectively. Darwin's central thesis was that differences between varieties, breeds, and species were a matter of degree, resulting from biases in survival and reproduction over time. He recognized some challenges to his theory, such as the existence of sterile worker insects, which do not seem to fit neatly into the framework of traits being passed down through reproduction. However, he posited that their existence still contributed to the species' overall survival.
Darwin's insights were enriched by observing patterns of inheritance and variation in both artificially selected organisms and those in nature. By understanding that beneficial traits become more common in a population over time, Darwin concluded that populations evolve as they become more adapted to their environment through the mechanism of natural selection.
Explain why cellular respiration is more efficient when oxygen is present in cells.
Cellular respiration is more efficient when oxygen is present in cells because, in presence of oxygen, a living organism can break down the molecule of glucose into carbon dioxide. This liberates a sufficient amount of energy in order to derive approximately 38 molecules of ATP.
What is Cellular respiration?Cellular respiration may be defined as a type of biological process which utilizes oxygen in order to break down the foodstuff molecules of glucose for the purpose of the derivation of energy, i.e. required for metabolic activities.
When it comes to the absence of oxygen, a molecule of glucose can convert into pyruvate which gives the energy of only two ATP. This demonstrates the efficiency of oxygen during cellular respiration.
Therefore, the process of cellular respiration is more efficient when oxygen is present in cells.
To learn more about Cellular respiration, refer to the link:
https://brainly.com/question/2809259
#SPJ5
An ecosystem dominated by lichens, mosses, grasses, and woody plants. It is generally found at high latitudes. It is described as having a marshy surface where mosses, lichens, berries and low shrubs grow with mucky soil and permafrost underneath. what is this ?
Answer:
Tundra
Explanation:
Tundra is a type of biome characterized by low temperature and short growth season and generally found at high latitudes. The soil is solid, frozen and known as permafrost. It forms when the temperature is below -5° celsius. Tree roots are not able to penetrate this frozen soil so only shrubs, grasses, moss and lichens can grow here. Hence, tundra climate is hostile to woody vegetation. In summers when the top layer of permafrost melts, it leaves behind marshy and soggy grounds and bogs. There are three types of tundra: arctic, antarctic and alpine.
The earliest ancestors of about half of all extant animal phyla can be traced back to the _____ explosion. see concept 32.2 (page 675)
An organism occupying the 3rd trophic level is best described as a ________.
You succeed in inducing a mutation that causes a loss of function in the fungal component of soredia. you excitedly inform your lab partner of this, but not being familiar with fungi, he does not understand the significance of what has occurred. the most likely outcome of this loss of function is _______.
What is the adaptive reason for low levels of melanin at higher latitudes?
Low melanin levels in high latitudes are an evolutionary adaptation that balances the skin's need to produce Vitamin D in low sunlight conditions, and the necessity to protect itself against harmful ultraviolet radiation.
Explanation:The adaptive reason for low levels of melanin at higher latitudes is closely tied to evolutionary adaptations meant to balance the human body's requirement for Vitamin D and folic acid, both of which are crucial to our health and well-being.
Our skin produces melanin primarily to protect against damage by ultraviolet radiation, which can cause harm, such as the breakdown of folic acid. The darker the skin (or the higher the melanin concentration), the greater the protection it offers. However, a high concentration of melanin can also impede the skin's ability to produce Vitamin D in response to sunlight, especially in regions with low sun exposure, like high-latitude areas.
As early humans migrated from areas near the equator to places with less sun exposure, such as the areas in the Northern Hemisphere, an adaptation occurred, reducing the concentration of melanin in the skin. This allowed the skin to produce more Vitamin D under less sunlight, striking a crucial balance between absorbing sufficient Vitamin D and protecting against ultraviolet radiation.
Learn more about Melanin concentration adaptation here:https://brainly.com/question/36742882
#SPJ12
how is heterotroph omnivore and carnivore related
The membranes of a client who is at 39 weeks' gestation have ruptured spontaneously. examination in the emergency department reveals that her cervix is dilated 4 cm and 75% effaced, and the fetal heart rate is 136 beats/min. she and her partner are admitted to the birthing unit. what is the nurse's primary intervention upon the client's arrival to the unit?
Administer oxygen at 8 to 10 liters by mask
Homeostasis is a (1 point)
A) step in embryological development.
B) stable internal environment.
C) response to a stimulus.
D) phylum of invertebrates.
5. When an animal’s environment changes, sexual reproduction improves a species’ ability to (1 point)
A) react to new stimuli.
B) increase its numbers rapidly.
C) adapt to new living conditions.
D) produce genetically identical offspring.,
What section of the large intestine is associated with the liver?
Answer:
The small intestines
Explanation:
When training all major muscle groups in a single strength-training workout, a person should complete when training all major muscle groups in a single strength-training workout, a person should complete single-joint exercises before multiple-joint exercises. large-muscle group exercises before small-muscle group exercises. low-intensity exercises before high-intensity exercises. small-muscle group exercises before large-muscle group exercises?
There are times when the intensity of the exercise is done in stages.
Further ExplanationSingle-joint (single exercise) is an exercise used to train only one part of the body, such as the biceps, legs, and others. Each set of exercises is focused on 1 or 2 body parts only. If arm training, start from light training such as push-ups, then gradually proceed to the intensity of strenuous exercises such as pull-ups or weight lifting. Remember, the intensity of the exercise must be gradual. This is intended to reduce the risk of muscle injury. If the intensity of the exercise is heavy then every wants to "push to the limit" must be carried out with caution, with more coercion then the muscles will spend a lot of energy and can reduce oxygen levels in the blood that can cause injury or muscle fatigue. If this happens the risk is great and the time to recover is likely to be rather long. All forms of exercise can be done but must understand your own abilities to avoid risks. Even a professional bodybuilder is also still at risk of injury. Therefore, the level of exercise intensity must be considered.
Rest and recovery have an equally important role in boosting the volume and intensity of your exercise program. For that, do not force to train all parts of your body so that muscle and energy are not concentrated. Make a proper training schedule. Remember, to train small body parts but using extreme weights will spend a lot of energy. For that, you need to take adequate rest and adequate nutrition.
Learn more
how to exercise https://brainly.com/question/9097773
Details
Grade: High School
Subject: Biology
keywords: exercises, workout.
HELP FAST PLEASE MEDAL AND FAN!!!!!!!!!!!!!
1. What is the relationship between biotic and abiotic factors?
2. How did each change to the land affect the fish in the pond?
3. What can happen to an animal species if it cannot adapt to changes taking place in its habitat?
4. How would the ecosystem’s carrying capacity for this species change in this case?
5. Why are biologists concerned about ecosystem disruption?
6. If you were conducting this experiment in the “real” world, what could be some possible sources of error in the experiment?,
The evolutionary history of a species is its _____. a. biodiversity c. extinction b. phylogeny d. taxonomy
the answer is A. biodiversity
Deduce how two genes for the different traits that are on the the same chromosomes can fail to be inherited together
In photosynthesis, the chemiosmotic production of atp question 37 options:
a.is a result of the oxidation of glucose.
b.is done by the calvin cycle.
c.requires oxygen.
d.is similar to the production of atp in mitochondria.
Chemiosmosis is the process used to generate ATP during glucose catabolism and in photosynthesis. It involves the movement of protons across a membrane to drive the synthesis of ATP. The process is similar in both mitochondria and photosynthesis.
Explanation:Chemiosmosis is the process used to generate 90% of the ATP made during glucose catabolism. It is also used in the light reactions of photosynthesis to convert sunlight energy into ATP, a process called photophosphorylation. The production of ATP through chemiosmosis in photosynthesis is similar to the production of ATP in mitochondria. In both cases, ATP is generated through the movement of protons across a membrane and their subsequent flow back, driving the synthesis of ATP.
During fmri scans of individuals with ocd, researchers have found specific brain areas showing elevated activity while the person was engaging in compulsive behaviors. which brain region was identified
Why do we classify lionfish populations near the eastern united states as an invasive species? what suggests that these new populations are not an expansion of the lionfish's natural range? view available hint(s) why do we classify lionfish populations near the eastern united states as an invasive species? what suggests that these new populations are not an expansion of the lionfish's natural range? lionfish are native to the tropical pacific. there are no natural water routes of warm water between the pacific and atlantic oceans. lionfish are native to cold waters near the tip of south america. they could not survive in the warmer waters between their native areas and the colder waters of the east coast of the united states. so, it is very unlikely that these south american populations naturally spread north. lionfish are not good swimmers and have no other mechanisms to spread their populations over great distances. lionfish eat only a few specific types of algae that live in isolated regions of the pacific. if lionfish spread much beyond their native pacific home, they would have nothing to eat?
The answer is Lionfish are native to the tropical Pacific. There are no natural water routes of warm water between the Pacific and Atlantic oceans.
Invasive species is a species that colonizes an environment in which it is not a native species and tends to upset the natural balance of that environment. Lionfish are naturally found in the indo-pacific, which is their native environment. However, their presence in the eastern United States has have threatened the ecosystem of the region. The fish has decimated fisheries and reef ecosystem since they also don’t have natural predators in the region. Therefore, their population explodes unchecked.
Lionfish populations near the eastern United States are classified as invasive species because they are not native to that region and have been introduced there by human activity.
Explanation:Lionfish populations near the eastern United States are classified as invasive species because they are not native to that region and have been introduced there by human activity. Several factors suggest that these new populations are not an expansion of the lionfish's natural range. First, lionfish are native to the tropical Pacific and there are no natural water routes of warm water between the Pacific and Atlantic Oceans. Second, lionfish are native to cold waters near the tip of South America, and they could not survive in the warmer waters between their native areas and the colder waters of the East Coast of the United States. Finally, lionfish are not good swimmers and have no other mechanisms to spread their populations over great distances.
Learn more about Invasive species here:
https://brainly.com/question/36185352
#SPJ11
Which statement is correct, with regard to the catalase enzyme catalyzing the breakdown of hydrogen peroxide into water and oxygen?
A. Water is a substrate in this reaction.
B. Bonds in the Hydrogen peroxide are weakened in catalase's active site, allowing the chemical reaction to occur.
C. Hydrogen peroxide is produced by the catalase enzyme.
D. The breakdown of hydrogen peroxide would still occur naturally but occurs less rapidly with the catalase enzyme.