The 1st criteria of life
Living things contain DNA
The 2nd criteria of life
Living things convert energy from their surroundings and convert it into energy to sustain themselves.
The 3rd criteria of life
Living things sense and respond to changes in their surroundings
The 4th criteria of life
Living things reproduce.
The 3 types of cells
Animal, plant, and bacteria
Modern technology can store much more information in a single computer than one strand of DNA can. T/F
False.
The process by which plants make their own food.
Photosynthesis
Plants can change direction so that they're always growing towards the sunlight. T/F
True
The more safe/dangerous an animal's life is, the more offspring it will have.
Dangerous.
Bacteria cells have no ____________
Nucleus
What does DNA stand for? (Pronounce it)
Deoxyribonucleic acid
Photosynthesis requires what 3 things?
Carbon dioxide, water, and sunlight
Why did the worms come up when we added water? What criteria of life does this meet?
They couldn't breathe.
3rd
Puppies are ________ because they're born unable to see. Snakes are _______ because they're able to take care of themselves when born.
Altricial
Precocial
There are billions and billions of organisms that are composed of only ____ cell.
One
What are the 4 nucleotide bases and how do they link together?
Adenine - Thymine
Guanine - CytosinePhotosynthesis produces what 2 things?
Oxygen and glucose
Organisms typically receive information about their surroundings from their __________
Receptors
Why can you say that an infertile animal still meets the 4th criteria of life?
Its cells reproduce
a. organelles
b. nucleus
c. cytoplasm
d. membrane
What is the difference between glucose and starch in a plant?
Glucose is the food a plant produces.
Starch is stored glucose.
Was the leprosy in the Bible the same as leprosy today? If not, what was it?
No. A variety of skin disorders probably caused by an infectious agent.
The United Nations predicts that the world's population will stabilize by what year?
2300
How big is an average animal cell across?
1-3 ten thousandths of an inch