Which scientists concluded that DNA is a three-dimensional molecule? Check all that apply.
Francis Crick
Friedrich Miescher
James Watson
Maurice Wilkins
Rosalind Franklin

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

1. mendel observed that pea plants had traits, such as color, that were either “one or the other,” never something in between. discuss the correlation between mendel’s factors, what they might be, and why pea plant traits come in one form or another—e.g., gray or dark red—rather than blended.

All of these things can block a bronchus and cause collapse of a lung except