10 points its easy choose two of the following biomes: • desert • tropical rainforest • deciduous forest • arctic tundra • taiga • tropical savannah choose one population of organisms from each biome (for example, the musk ox from the arctic tundra and the red kangaroo from the desert) and answer the following questions about each population in each of the biomes you have chosen. biome1: organism 1: 1. in what type of ecosystem can this population be found?

1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme

Modern whales developed their traits through natural selection what occurs during the process of natural selection

The transport tubes for food coming down the plants are called?