Which of the following is the professional responsible for to increase the population of an endangered species of bird that poachers capture and sell on the black market for its feathers?
a)endangered species biologist
b)endangered species zoologist
c)endangered species researcher
d)endangered species investigator

The tubes transporting minerals and water upward are called ?

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.

Nucleus has two lobes; contains granules of lysosomal enzymes; functions in attacking parasitic worms and plays complex roles in inflammatory diseases like allergies and asthma. what blood cells are described?