Scientists before Darwin had proposed that living things could change over time. Why was Darwin's theory of evolution more powerful and useful than the proposals of the other scientists?

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

Use the above pedigree for questions 1,2, and 3 1. what kind of genetic disorder is represented in the pedigree? a. recessive b. dominate refer to the pedigree in question 1. 2. is the mutated gene in this disorder located on a sex chromosome (x or y) or an autosome? a. sex chromosome b. autosome refer to the pedigree in question 1. 3. which generation has individuals that you are certain are heterozygous for the mutated gene? a. generation 1 b. generation 2 c. generation 3

Achemical that is released by an animal as a signal to other members of the same species is called a pheromone. t or f