Reference no: EM13936994
1. Why is multicellularity significant?
2. What's an example of a specialization in body form and what is its benefit?
3. 545 mya there was an explosion of life called the Cambrian Explosion. Name two groups of organisms which appeared during this time period and list one living relative of the group.
4. Are there known living descendants to all of the early organisms present during this explosion?
5. What body plan originated during this time?
6. What are five functions for hard parts on organisms?
Paleozoic Era
1. List at least four highlights of the Paleozoic Era.
Diversity in the Sea
1. Life in the seas diversified during this time. Some organisms became specialized to specific habitats. What are characteristics of organisms found in the following habitats?
open water-
sea floor
reef-
rocky shore-
2. Describe one organism found in the Paleozoic seas.
3. Why are brachiopods important to science?
4. How are insects and trilobites similar?
5. How are fish related to humans?
6. What is a human characteristic which is seen in tunicates?
7. Have sharks changed very much since 450 mya?
Leaving the water
1. Why do bacteria evolve quickly?
2. Describe how natural selection acted upon the peppered moth in England?
3. What are two theories about why amphibians began to colonize land?
4. What group did amphibians evolve from?
5. What environmental changes needed to occur for plants to grow on Earth?
6. How did this change occur?
7. Describe the characteristics that plants and animals evolved which enabled them to live on land?
Forests and Flight
1. What advantages did the evolution of flight produce for insects?
2. Are insects successful?
3. What two adaptations allowed reptiles to take up life on land?
4. Why are eggs with shells and seeds important?
5. What caused the Permian Extinction around 250 mya?
6. What percent of species went extinct during this time?
Find ratio of a''s chance of winning a prize
: 'A' has three share in a lottery in which there are 3 prizes and 6 blanks' 'B' has one share in a lottery in which there is 1 prize and 2 blanks. Find ratio of A's chance of winning a prize to B's chance of winning a prizes.
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What evolutionary line did mammals evolve from
: What evolutionary line did mammals evolve from? What is convergent evolution? Give an example, What was the first bird? It has characteristics of birds and dinosaurs; what are they?
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What is the probability that 2 first spheres
: In a box there are 7 red spheres and 12 blue spheres. 2 spheres are taken without return. If the third sphere is red, what is the probability that 2 first spheres are blue ?
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Write a program that implements the distribution counting
: Write a program that implements the distribution counting sort algorithm as discussed in class to sort a list of letters from a small set {a, b, c, d}. For example, the list contains b, a, c, c, d, d, a, your program should output a, a, b, c, c, d..
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Describe one organism found in the paleozoic seas
: Describe how natural selection acted upon the peppered moth in England? What are two theories about why amphibians began to colonize land? What group did amphibians evolve from?
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Explain the tree traversals in all orders
: If the node 30 is deleted, the erase algorithm selects which node as the replacement node?
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A ticket is drawn at random.
: Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
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Benefits of co-working and attract more membership
: What can Banyule DigiDECL do to educate more people about the benefits of co-working and attract more membership? What can they do to clearly convey their point of difference? (Amy)
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What are the annual additional benefits of the new system
: What are the annual additional benefits of the new system? Should Colombe-Déménagements acquire the new system?
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