A woman who does not take prenatal vitamins during the course of her pregnancy is at greatest risk for:
Which type of dna produces a light band when treated with giemsa stain?
Hormones are ___________. chemicals released into the bloodstream by the endocrine glands chemicals found in the synaptic vesicles, which when released, have an effect on the next cell chemicals found in the soma, which when released, have an effect on the next cell chemicals released into the bloodstream by the brain
a strain or tear on any of the muscles that straighten the hip and bend the knee is known as a/an _____.
Answer:
Hamstring injury
Explanation:
A Hamstring injury occurs when one or more of your hamstring muscles is strained or pulled. They are consist of three muscles that run along the back of your thigh.
Approximately 70-80 percent of cancers in the aging population are the result of
Final answer:
Approximately 70-80 percent of cancers in the aging population are attributed to lifestyle factors, with diet, tobacco use, and alcohol consumption playing significant roles. Environmental components like radon and UV radiation also contribute to cancer risk.
Explanation:
Approximately 70-80 percent of cancers in the aging population are the result of lifestyle factors including diet, tobacco use, reproductive and sexual behavior, and alcohol consumption. Lifestyle choices are considered to cause about 75% of all cancers. Other behaviors that significantly contribute to cancer incidence include poor diet and physical inactivity, which are linked to high rates of obesity, further increasing cancer risk. Environmental factors such as the radioactive gas radon and ultraviolet radiation from the sun also play roles in cancer development, with radon increasing lung cancer risk and UV radiation being a primary cause of skin cancer.
Unlike the other eating disorders, binge eating disorder does not necessarily begin with:
When someone has a binge-eating problem, they frequently experience bouts of eating disproportionately huge amounts of food and lose control over their eating.
What are the main characteristics of eating disorders?People who have Avoidant Restrictive Food Intake Disorder (ARFID) may exhibit extreme pickiness in their eating habits.
Which can result in severe weight loss or nutritional deficiencies, but they may never voice worries about their appearance.
Periods of binge-eating are not followed by purging, strenuous exercise, or fasting, unlike bulimia nervosa.
Australian teenagers who diet are five times more likely than those who don't to develop an eating disorder.
Therefore, binge-eating disorder doesn’t usually begin with losing weight.
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Can a person who commits a tort be sent to jail as a result of his conduct?
Where in the ocean are you likely to find animals that make their own light?
A. The mesopelagic zone
B. The continental shelf
C. The epipelagic zone
D. The Gulf Stream
Answer: Option A
Explanation: The second zone that is found in the ocean is the Mesopelagic zone. This zone lies from 651 to 3300 feet.
This zone has very less light as sunlight cannot penetrate upto this distance. There are hardly any plants founds in this zone and the animals here has the property of bioluminesence. This property produces light from the skin of the organism to distract the predators.
The common fishes and organism found here are giant squid, cuttle and some other molluscan.
Which of the following is not a major function of the roots?
The serous membrane covering the stomach and most of the intestines is called the?
The serous membrane covering the stomach and most of the intestines is known as the peritoneum. This epithelial structure, supported by connective tissue, envelops abdominal organs and has a role in reducing friction between organs.
Explanation:The serous membrane covering the stomach and most of the intestines is called the peritoneum. This membrane is an epithelial layer composed of mesodermally derived epithelium known as the mesothelium, supported by connective tissue. The peritoneum envelopes the abdominal organs and forms double sheets of mesenteries that suspend many of the digestive organs.
The peritoneum is divided into two regions: the parietal peritoneum, which lines the abdominal wall, and the visceral peritoneum, which covers the abdominal organs. The space between these two layers forms the peritoneal cavity, which contains a few milliliters of watery fluid that acts as a lubricant to minimize friction between the peritoneum's serosal surfaces.
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What is a diagnostic sign for meningitis marked by the person's inability to extend the leg completely when the thigh is flexed upon the abdomen and the person is sitting or lying down?
A gecko is a type of reptile. How does a gecko most likely respond to cold air temperatures?
Answer:
The answer is: D
Explanation:
by moving into the sun which is in response to an external stimulus.
Cellular respiration is the process involved in the breakdown of glucose molecules in order to generate energy for cellular activities given the general reaction below which of the following best describes the products labeled X and Y
C6H12O6 + O2 → _x___ + __y___ + energy
A. The products are CO (carbon monoxide) and H2O2 (hydrogen peroxide), which then decompose into carbon dioxide (CO2) and wate (H2O)
B. The products are H2O (water) and CO2 (carbon dioxide), which then undergo anaerobic respiration
C. The products are CO2 (carbon dioxide) and H2O (water) which then become the reactants for photosynthesis
D. The products are O2 (oxygen) and H2O (water), which are then used for growth and to keep the organism hydrated
Answer:
The products are CO2 (carbon dioxide) and H2O (water), which then become the reactants for photosynthesis.
Explanation:
i took the test trust me.
In the southwestern desert of the united states there are temporary ponds that form only after heavy summer rains. as a naturalist, you visit these ponds and notice that female frogs mate with males of their own species based only on their calls. the lack of mating between species would be an example of _____ and _____.
The lack of mating between frog species based on calls in the southwestern US deserts is an example of prezygotic barriers and behavioral isolation. In the fish scenario, pollution might lead to an increase in hybridization. Temporal isolation is another prezygotic barrier seen in species with different breeding schedules.
In the scenario where temporary ponds in the southwestern desert of the United States form only after heavy summer rains, and female frogs choose mates based on calls, the lack of mating between species would be an example of prezygotic barriers and behavioral isolation. Prezygotic barriers prevent different species from reproducing and producing offspring. Behavioral isolation is a type of prezygotic barrier where two species do not mate because of differences in courtship behaviors, such as mating calls in frogs.
If we look at the hypothetical situation with two species of fish that had recently undergone sympatric speciation and identified mates through color, and then pollution made it hard to distinguish such colors, it's possible that an increase in hybridization might take place due to the females' inability to accurately choose mates from their own species.
Another type of prezygotic barrier is temporal isolation, which is when two species reproduce at different times of the year and thus do not have the opportunity to interbreed. For example, two species of frogs may live in the same area, but if one breeds from January to March and the other from March to May, they would not mate with each other due to the difference in breeding schedules.
A scientist measures the weight of two different animals one is 250 grams and the other is 330 grams in milligrams what is the difference between the two weights of the animals
Increase Energy Efficiency ultimately leads to lower cost. True or False?
The statement that increase Energy Efficiency ultimately leads to lower cost is true. Energy Efficiency leads to both increased profitability and reduction of the CO2 emissions and thereby their environmental foot-print. Better recover and reuse of energy and easier maintenance are some of the things that lead do lower cost.
The nurse hears the ventilator alarm come from the room of a client who is receiving mechanical ventilation. when arriving in the client's room, which assessment does the nurse perform first?
Which branch of biology deals with the study of insects?
Ornithology
Botany
Entomology
Phycology
A pine tree is a _____.
Suppose that during any period of ¼ second there is one instant at which the crests or troughs of component waves are exactly in phase and maximum reinforcement occurs. How many beats will occur in 1 second? A. 8 B. 12 C. 2 D. 4
Which of these bones is not a long bone found in the leg:?
Patella is the shortest bone among the following bones. Femur is the longest bone of leg followed by tibia and Fibula. Thus, the correct option is A.
What is Bone?A bone is a living tissue which makes up the body skeleton. These are made up of a framework of proteins called collagen, with calcium and phosphates. A bone is a connective tissue.
Bones store blood and lymph fluids. Bones work with muscles which holds body together and support freedom of movement. This complex system is called Musculoskeletal system.
The femur present in human legs is the longest bone identified. Tibia and fibula are the second and third longest bones in the human body. Patella is the largest sesamoid bone in human body present at the knee joint. This bone is shorter than the other three bones.
Therefore, the correct option is A.
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Your question is incomplete, probably the complete question/missing part is:
Which of these bones is not a long bone found in the leg?
A. Patella
B. Tibia
C. Femur
D. Fibula
The brain contains ________ of interconnected neurons and glia
The brain contains billions of interconnected neurons and glia. Glia cells enclosed the neurons and provide support for and insulation between them. It is also the most abundant cell types in the central nervous system. While Neurons are the basic units of the nervous system and it is the most important part is the brain.
The brain contains billions of interconnected neurons and glia. Neurons receive and transmit signals, and glia provide support and vital functions for the neurons.
Explanation:The brain contains billions of interconnected neurons and glia. Neurons are specialized cells that can receive and transmit chemical or electrical signals, while glia provide support functions for the neurons. Glial cells outnumber neurons by a factor of ten and fulfill vital roles such as guiding developing neurons, buffering ions and chemicals, providing myelin sheaths, and modulating communication between nerve cells.
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Does this experiment show that cd4 is the only membrane protein required for hiv entry? does this experiment show that cd4 is the only membrane protein required for hiv entry? no, the experiment shows that hiv does not utilize cd4 as a receptor. yes, because unbound cells are infected by hiv. yes, because the antibody to a protein other than cd4 was used. no, because the experiment does not test other membrane proteins.
Yes because actually this experiment shows that CD4 was the only membrane protein needed for HIV entry since only CD4 had an antibody added to it and the result leads to no HIV could infect the cell. If other membrane proteins present that were required for HIV entry, then it would also have gotten infected.
Answer:
yes, because the antibody to a protein other than cd4 was used.
A food handler uses the same spatula to place raw hamburgers on a grill and then remove cooked chicken breast from a frying pan is this correct
No, it is not correct to use same utensils for handling raw and the cooked food.
Cooking raw food an meat with the same utensil, can cause the transmission of meat particles on the hamburger. The hamburger is not cooked in a similar manner to the meat, so, the meat particles on the hamburger may remain uncooked, and may be they are contaminated with some pathogen, which can harm our body system. Hence, it is important to use different utensils for handling raw food and cooked food.
Sheri has no trouble falling asleep, but she has difficulty remaining asleep. sheri is suffering from
Sheri is likely suffering from insomnia, which is a consistent difficulty in falling or staying asleep for multiple nights a week over at least a month.
Sheri is having difficulty remaining asleep, which indicates she may be suffering from insomnia. Insomnia is characterized by a consistent difficulty in falling or staying asleep for at least three nights a week over a span of at least one month. In other words, if Sheri experiences frequent awakenings during the night and trouble going back to sleep, it is a symptom of insomnia. Insomnia is the most common sleep disorder and can lead to feelings of fatigue and can affect daytime functioning.
Explain how the amount of direct sunlight hitting a location near the equator would be different than a location near to one of the poles
Studies of fat cells a d thyroid cells show that fat cells have fewer mitochondria than thyroid cells. A biologist would most likely infer that fat tissue
Answer:mitochondria
Explanation:
Increased activity in the ________ during rem sleep may best explain why dream images are often accompanied by a strong emotional tone.
Which question can be answered by science? A. Is it acceptable to make people recycle grocery bags? B. How much water is used to produce one paper bag? C. Should the government regulate the use of grocery bags? D. Is it right for stores to provide plastic bags for free?
What would happen to an organism if its cells contain no dna ? answers?