Charles Darwin suggested that Africa is the birthplace of the earliest hominin species because... Group of answer choices he found hominin fossils in South Africa while traveling on the Beagle. genetic comparisons linked African primates and living humans. there was no known fossil record of hominins in Asia at the time. of the anatomical similarity of humans and African apes.

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

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

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle