Which microscope did robert hooke use to study tree bark?

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

Which topic is most likely to be studied by bo which topic is most likely to be studied by botanist? insect metamorphosis, viral infection, plant growth, animal physiology

Label the offspring chromosomes a1, a2, b1, or b2. circle any mutation chromosomes.