Answer:
1) A astronomer
2) A biomedical engineer
3) A biologist
4) A zoologist
5) A ecologist
6) A ornithologist
7) A hematologist
8) A lepidopterist
9) A taxonomist
10) A paleontologist
11) A seismologist
12) A chemist
13) A ichthyologist
14) A entomologist
15) A Mammalogist
16) A microbiologist
17) A mineralogist
18) A Physicist
19) A parasitologist
20) A mycologist
21) A botanist
22) A Geophysicist
23) A herpetologist
24) A geologist
25) A Audiologist
26) A meteorologist
27) An environmentalist
28) A marine biologist
29) An oceanographer
30) A archaeologist
31) A virologist
32) A Volcanologist
33) A hydrologist
34) A cell biologist
Step-by-step explanation: