Explanation:
In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes.
Most human cells contain 23 pairs of chromosomes. One set of chromosomes comes from the mother, while the other comes from the father. The twenty third pair is called the sex chromosomes, while the rest of the 22 pairs are called autosomes.
Typically, biologically male individuals have one X and one Y chromosome (XY) while those who are biologically female have two X chromosomes. However, there are exceptions to this rule.
The sex chromosomes determine the sex of offspring. The father can contribute an X or a Y chromosome, while the mother always contributes an X.
The Y chromosome is one-third the size of the X chromosome and contains about 55 genes while the X chromosome has about 900 genes.
In genealogy, the male lineage is often traced using the Y chromosome because it is only passed down from the father.
All individuals carrying a Y chromosome are related through a single XY ancestor who (likely) lived around 300,000 years ago.
The Y chromosome contains a "male-determining gene," the SRY gene, that causes testes to form in the embryo and results in development of external and internal male genitalia. If there is a mutation in the SRY gene, the embryo will develop female genitalia despite having XY chromosomes.
Variation in the number of sex chromosomes in a cell is quite common. Some men have more than two sex chromosomes in all of their cells (the XXY variation is called the Klinefelter syndrome), and many men lose the Y chromosome from their cells as they age. Smoking may exacerbate this loss.
Some genes that were thought to be lost from the Y chromosome have actually relocated to other chromosomes.
Much of the Y chromosome is composed of repeating DNA segments. Specialized techniques are needed sequence and determine the arrangement of these highly similar segments.
Many health conditions are thought to be related to changes in genes expressed on the Y chromosome. This is currently an active area of research.
What benefits do women gain from using resistance training(lifting)? MARK ALL THAT APPLY. Options are in picture.
Answer: lose fat and get more stronger.
Explanation:
Which of the following is true concerning Creatine?
It makes muscles bigger and stronger.
It supplies energy used during strength training.
It is encouraged at many high schools.
All of the above.
Can someone give me an example of a cell-tissue-organ relationship in the skeletal system? It has to be an example of it in the skeletal system. Thank you.
Answer:
Cells make up tissues, tissues make up organs, and organs make up organ systems. I believe this happens in the skeletal system ( correct me if I'm wrong )
PLEASE HELP ME HURRY
16. What is offensive action in sports? Give at least one example to support your definition. (5 points)
Answer: in sports, offense or offence, also known as attack, is the action of attacking or engaging an opposing team with the objective of scoring points or goals. ... The fielding side in Cricket is also generally known as the bowling attack despite the batting side being the side that scores runs.
Explanation:
About 3 o’clock this morning, firefighters responded to a building fire. While the fire was limited to one room and there were no injuries, there was about $5,000 worth of structural damage. It was determined that electrical wiring from the mini-refrigerator to the wall receptacle was the cause of the fire.
While the fire was limited to one room and there were no injuries, there was about $5,000 worth of damage to structures. The fire was most likely caused by flexible wiring as the refrigerator cord was responsible for the fire.
The fire was most likely caused by flexible wiring as the refrigerator cord was responsible for the fire.
Firefighters are the rescuers, who are involved in the extinguishing of fires and rescuing people from hazardous conditions. The fire in the building was caused due to the mini-refrigerator electrical wiring.
The firefighters responded to the 3'o clock fire at a building. The fire was limited to one room and there were no casualties.
The fire damaged the furnishing worth of dollar 5000. The primary cause of the fire was found out to be flexible wiring or the refrigerator cord was responsible for the fire.
Thus, the electrical wiring circuiting the wall receptacle was the primary cause of the fire.
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Use the Internet to research HIPAA. Describe its goals in two to three paragraphs.
Answer:
HIPAA (Health Insurance Portability and Accountability Act) is United States legislation that provides data privacy and security provisions for safeguarding medical information. The law has emerged into greater prominence in recent years with the many health data breaches caused by cyber attacks and ransomware attacks on health insurers and providers.
The federal law was signed by President Bill Clinton on Aug. 21, 1996. HIPAA overrides state laws regarding the safety of medical information, unless the state law is considered more stringent than HIPAA.
Explanation:
HAPPY EALRY CHRISMASSS!!!
Answer:
11111.111
Explanation:
Same to you! Thank you and have a great day!
HAPPY EARLY CHRISTMAS TO YOU TO :))
Physical fitness is
A. qualities that are necessary for maintaining a healthy body.
B. exercise.
C. the ability of the body to perform daily tasks without getting out of breath, sore, or overly tired while avoiding diseases related to a lack of activity.
D. components of fitness that are important for good athletic performance.
Answer: C. the ability of the body to perform daily tasks without getting out of breath, sore, or overly tired while avoiding diseases related to a lack of activity.
Explanation:
A dish that relies on deep-frying is _______.
Answer:
Examples of food that can be deep-fried include meat, poultry, fish and vegetables. Fish and chips, for instance, combines deep-fried fish and deep-fried potatoes. French fries, doughnuts, onion rings, and hushpuppies are common deep-fried foods.
Answer:
Meat: Seafood – shrimp, squid, clams, scallops, oysters. ...
Vegetables
Potatoes – fries (chips), chips (crisps)
Allium (onion family) – onions, leeks.
Green vegetables.
Bread and dough: Bread-wrapped – dumplings, egg rolls, empanadas
Explanation:
Please help I will do anything you want please don't guess
Answer:
I'd say it's most likely true
if 6×10 raise to the power of 5=8×10 raise to the power of 8
People who have blood-borne illnesses
-have an infection
-contracted it by a handshake
-are never discriminated against
-experience unreliable testing methods
Answer:
Have an infection
the answer is A.
Answer:
A: have an infection in their blood.
Explanation:
Blood borne infections consists of viruses carried in the blood
Gas that dissolves into liquid.
Answer:
Water dissolves in air, oxygen dissolves in liquid nitrogen.
Oxygen would be your answer.
What are some of the ways that early childhood education caregivers can build relationships with the children they care for?
How are health education ,population education and environment interrelated on science and technological aspect?
☄ Answer :
[tex] \boxed{ \text{Relationship \: of \: science \: and \: technological \: aspect \: with \: other \: aspects \: of \: human \: population \: and \: environment}}[/tex]
↦ Human health , population and environment are interelated on the basis of science and technological aspects developed by human beings. Health is broadly studied in medical science and many scientific achievements affect human health in positive as well as negative ways. Some inventions like x-ray , ultrasonography , computerized tomography ( CT ) scan and various other scientific technologies are widely used in diagnosis and treatment of different diseases. These new technologies are useful in tackling human diseases and health hazards. But the use of some technologies is harmful to human health and the environment as well. Experimentation of nuclear power , development of different weapons , production of pollutants etc can be taken as some of the adverse effects of science and technology on health and the environment.
Some of scientific technologies are useful in the conservation of the environment. Identification not environmental problems and evaluation of the environmental status have been easier due to the development of technologies. In this way , health , population and environment are interrelated on the basis of science and technological aspect.
Invention and experimentation not some science and technological objects sometimes cause massive destruction of people and environment. Nuclear bomb explosion by USA at Hiroshima ( on 6th August 1965 ) and Nagasaki ( on 9th August 1945 ) in Japan are eminent examples of brutal destructive effects caused by technological development on human and the earth. The radioactive effects of the explosion are still inhibiting natural development of life at the affected areas even after several decades.
Science and technological aspects have both positive and negative impacts on human health , population and environment. Hence , they are closely related with each other.
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Irradiation uses ionized radiation to preserve food and to prevent it from spoiling.
False
True
Answer:
True
Explanation:
Do you participate in at least some activities vigorously enough to develop a healthy heart? why or why not?
Answer:
No, but I should. I don't because I spend most of the day doing homework and when I'm done it's usually late so I can't go outside or workout indoors because I don't want to make much noise for the downstairs neighbors. In reality, I should stop making excuses and start making solutions.
Explanation:
I know who I am.
I just found out my dad is a ninja. Who else is one :))
Answer:
not me, my dad is too
Explanation:
Answer:
Ah yes, my favorite homework question
Explanation:
Clayton is a water skier who recently started to feel a sharp pain in his right knee. One of his favorite moves he is trying to perfect is to ski up a ramp, fly through the air and land as far as possible down the water. His body mechanics may be contributing to his knee pain because he: (2 points)
a
Has a wide stance with his knees parallel to balance on his skis at takeoff
b
Has his weight distributed evenly when landing on the water
c
Is keeping a low center of gravity by bending both knees when approaching the ramp
d
Is landing on the water with a straight right knee and slightly bent left knee
Answer:
Explanation:
d
Answer:
d
Explanation:
Select the correct answer.
According to Pilates, the most crucial part of your body is the core.
A. True
B. False
Which word means the process of discussing problems face-to-face in order to reach a solution?
A) escalation
B) negotiation
C) resolution
D) mediation
Answer:
I believe the answer is B.
Explanation:
Answer:
b
Explanation:
Perry recently noticed he is out of breath when he walks up the two flights of stairs to his family's apartment since getting his new video game system. He has been playing his game system for several hours a day since he got it six months ago. Perry never had a problem walking the stairs before and he may have an inadequate level of which health-related fitness area? (2 points)
a
Cardiovascular Endurance
b
Flexibility
c
Muscular Endurance
d
Muscular Strength
Answer:A if im not wrong i took the test a while back:)
Explanation:
How can do well exercise that makes the whole body at moderate intensity, hence the a, cardiovascular endurance is correct.
What is cardiovascular endurance?Cardiovascular endurance peery never gets problem during walking is a measure of your body limits to a major extent your entire body at a moderate level.
Improving your cardiovascular endurance play a major role in health it is simpler to complete daily exercise duties. Endurance activities deal with aerobic exercises and raise your heart rate and breathing rate.
These exercises help you for developing a strong immune system stay healthy and perform the duties you need to do on a daily basis. Endurance activities benefit your heart, lungs, and circulatory system.
Therefore cardiovascular endurance makes the whole body at moderate intensity, hence option a is correct.
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On a 2,000 calorie diet, if you cut your sugar intake to 10%, what would your daily sugar intake be?
Define physical fitness principles listed below.
The Overload Principle.
The F.I.T.T. Principle.
The Specificity Principle.
The Rest and Recovery Principle.
The Use It or Lose It Principle.
Answer:
The Overload Principle - The basic principle that specifies that you perform physical activity in greater than normal amounts (overload) to get to an improvement in physical fitness health benefits.
The F.I.T.T. Principle - FITT (frequency, intensity, time, and type) is one way to remember the general guidelines for what should be included in a fitness plan.
The Specificity Principle - Principle that states the body will adapt to the specific demands that are placed on it.
The Rest and Recovery Principle - suggests that rest and recovery from the stress of exercise must take place in proportionate amounts to avoid too much stress
The Use It or Lose It Principle - meaning that one must continually engage in and practice an ability or risk losing it.
True or False: Dancing does require you to express emotion in your movements.
Answer:
true
Explanation:
Answer:
False
Explanation:
But it makes the whole dance a lot better! :))
HELLO, I am in need of help on this question: What is a pescatarian?
Answer:
a person who does not eat meat but does eat fish.
Explanation:
Answer:
pescatarian is the practice of sticking to a diet that incorporates seafood as the only source of meat in an otherwise vegetarian diet.
Explanation:
Hope this helped :)
Poor posture can cause.....
back pain, strong stomach muscles, increased height.
Answer:
Back pain.
Explanation:
Answer:
Back pain
Explanation:
Its the most logical one.
What is the definition of "cope"
Answer:
deal effectively with something difficult.
Explanation:
Match each mode of transmission with an effective method of blocking it.
Animal vector
?
Getting vaccinated
Direct contact
?
Washing food
Indirect contact
?
Using insect repellent
Answer:
Animal Vector: Using insect repellent
Direct Contact: Getting Vaccinated
Indirect contact: Washing food