What kind of scientist would use a dichotomous key?

In attempt to solve the working problems created by the industrial revolution, the united states and many countries in europe considered and/or adopted

In order to clone adult animals, scientists typically begin with a(n)

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.