The grasshopper is a terrestrial animal that uses its ________ in respiration.
A. parapodia
B. tracheae
C. gills
D. body surface
E. lungs
Answer: B
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Overspecialized adaptations
A) promote survival in a wide range of habitats. B) are the result of natural selection. C) are found only in species with very wide geographic ranges. D) enable a species to be more adaptable to environmental changes. E) enable a species to be more independent of other species.
Bacterial chemotactic receptors control the duration of (pauses/runs/tumbles) of flagella.
Fill in the blank(s) with the appropriate word(s).
Discuss 5 factors that have influenced the increasing development of resistant microbial strains.
What will be an ideal response?
Which of the following is the very next event that occurs when a chlorophyll molecule absorbs light?
A. the energy is released as heat B. florescence occurs C. the electron is boosted/ ejected as an excited state D. Resonance energy transfer occurs E. the electron is transferred to an electron transport chain