How are parenchyma, collenchyma, and sclerenchyma distinguished from one another?

Classify the structures as homologous or analogous, depending on their structure and function.

How does the study of genetic disorders such as pku biologists understand normal alleles?

Which of the following terms best matches this definition: the process where humans choose the traits that will be present in the next generation through breeding. question 4 options: genetic determinism artificial selection acquired selection natural selection