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What are two methods of active transportation?
Primary active transport uses chemical energy. Secondary active transport uses an electrochemical gradient.
What is the study of old age called?
The study of old age is called gerontology. It involves researching the physical, mental, and social aspects of aging and how individuals experience and adapt to the aging process. Gerontology encompasses a wide range of disciplines such as biology, psychology, sociology, and medicine.
Approximately what percentage decline in basal metabolism is seen in an 80-year-old person compared with a 40-year-old?
Around a 20% decrease in basal metabolism is typically seen in an 80-year-old person compared to a 40-year-old. This decline is largely due to factors like muscle loss, hormonal changes, and decreased physical activity levels associated with aging.
What is a swayback?
a horse goes swayback when it is attempted to be saddle trained too early (1 years old) or when a horse is ridden to hard at an old age causing it's back to be dipped or swayed that's where the term SWAYBACK comes from.
The old saying one rotten apple spoils the whole barrel is due to chemical signaling in plants via?
ethylene gas. When one apple starts to rot, it releases ethylene gas which accelerates the ripening process in other apples nearby, causing them to rot as well. This chemical signaling mechanism allows for coordination of fruit ripening in plants.
Is old ham in the refrigerator a chemical change or physical change?
Old ham in the refrigerator undergoes chemical changes due to the breakdown of proteins and fats by bacteria and enzymes. The formation of new compounds during this process is characteristic of a chemical change.
Who was the first scientist who discovered chemical and physical processes?
Unknown; the knowledge of the chemical and physical processes are very old.
Is a cracker that is getting old a physical or a chemical change?
It is definitely a chemical change
What is cutting up an old rag a physical change or chemical change?
It is not a chemical change because after cutting the chemical composition remain unchanged.
Is a bleached hair a physical or a chemical change?
when you bleach your hair it is a chemical change,because you are adding the chemical from the bleach to your hair and "you can't change it back to the old". chemical change: you can't change it back to the old and it makes a new subtance. physical change:it does not make a new subtance and it is still the same object.
Is bleaching hair a physical change or chemical change?
when you bleach your hair it is a chemical change,because you are adding the chemical from the bleach to your hair and "you can't change it back to the old". chemical change: you can't change it back to the old and it makes a new subtance. physical change:it does not make a new subtance and it is still the same object.
How old is the beer in your refrigerator?
The age of the beer in your refrigerator is not specified.
How old is Refrigerator Perry?
William 'The Refrigerator' Perry is 48 years old (birthdate: December 16, 1962).
What is the difference between chemical and physical reactions?
you can actually see physical onces by 12 year old who attends SCHS(short for the real name)
Is Boiling oil a physical change or a chemical change?
Physical ... it's only a state change. Cool it and it reverts to its old condition.
Who was the man in the old Refrigerator TV commercial who was in the refrigerator to jokingly turn the light off and on?
Yahudi
What does Wall-E find in the old refrigerator?
45
