5 & Ecosystems A series of satellites that orbit Earth and collect surface data are part of a NASA project called Landsat. These satellites are able to
collect data to help determine regional biomes and how such biomes can change. The satellites send information back to Earth
Scientists can take the data and create colored maps that represent certain properties of a region. A Landsat image of the northern
part of South America is shown below.

Based on the phylogenetic chart, which three statements are true about the relationship between the organisms? a human is more closely related to a mouse than a kangaroo. a platypus is more closely related to kangaroo than a mouse. a human and a kangaroo share common features because of a common ancestor. a platypus and a mouse are more closely related than a platypus and a kangaroo. a kangaroo and a mouse are more closely related than a mouse and a human.

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

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles