____ is growth in response to a mechanical stimulus, such as contact with a solid object

a. Heliotropism
b. Phototropism
c. Gravitropism
d. Thigmotropism
e. Geotropic bending


d

Biology & Microbiology

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Based on the endosymbiosis theory, which of the following used to be a free-living prokaryote?

a. mitochondria b. rough endoplasmic reticulum c. peroxisomes d. ribosomes

Biology & Microbiology

The autonomic subdivision of the vertebrate nervous system would innervate all but which of the

following? a. intestinal muscles b. skeletal muscles c. heart d. pancreas e. liver

Biology & Microbiology

Compared to mammals that are not adapted for diving, diving mammals _______

A. have larger lungs B. always keep blood flowing to their lungs during a dive C. can store more oxygen in their muscles D. use gills for gas exchange

Biology & Microbiology

Cyanobacteria

A) are photosynthetic archaea. B) are eukaryotes and the earliest type of algae. C) are chemoautotrophs. D) are the only prokaryotes with plantlike, oxygen-generating photosynthesis.

Biology & Microbiology