History Hon. 100
Terms
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- Age of the oldest multicelled life form
- 750 million years old
- Age of the oldest single cell life form
- 3 and one half billion years old
- How did the first life reproduce
- The first life reproduced by asexual reproduction
- How many cells do humans have
- Over a quadrillion cells
- How old is the earth
- 5 billion years old
- How old is the universe
- 13 to 25 billion years old
- List life in order
- Single celled Multi celled marine invertabrates Fish Marine vertebrtaes Amphibian Reptile Birds Mammmals
- Micro fossils
- Remains of microscopic single celled life(GREEN AND BLUE ALGEA)
- What are all forms of life when they are first concieved
- All forms of life are female before they develope into males.
- What are the charecteristics of mammals
- Social Breast feed warm blooded adaptable
- What are the three eras of multicelled evolution
- Peleozoic Mesozoic cenozoic
- What causes changes in life form
- Chenges in the enviornment
- What family made famous discoveries in history
- The leakey family
- What is the difference between Monkeys and apes
- Monkeys have tails and apes do not
- What percentage of life forms have become extint since the beginning of time
- 90%
- When were the earliest humans discovered
- four to four and a half million years ago.
- Where do our emotions come from
- Most of human emotions come from reptiles
- Why are fish important to the evolution of humans
- Fish established a backbone. They also came up with the male and female charectersitics.