____ is/are considered to be the ancestor to both Homo neanderthalensis and Homo sapiens.
A. Homo habilis
B. Paranthropus boisei
C. Homo floresiensis
D. Denisovans
E. Homo erectus
Answer: E
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__________ are single-celled and mostly or entirely heterotrophic. Fill in the blank(s) with the appropriate word(s)
Knowledge of the position and movement of the various body parts is
a. modality. b. sensory projection. c. sensory adaptation. d. proprioception.
If you hear a researcher refer to a microbiome, what can you infer? Choose all that apply.
A. The microbiome inhabits a specific habitat. B. The microbiome lives within an animal's body. C. The microbiome includes a biofilm. D. The scientist has full genome sequences for the main microbial species. E. The microbiome includes multiple bacteria, archaea, fungi or protist species. F. The researcher has live cultures of the major species, to study in the lab.
Many species in the phylum Crenarchaeota are considered extreme thermophiles or _______, which can grow at temperatures above 100°C.
Fill in the blank(s) with the appropriate word(s).