What does the term "tetrapod" mean?
A) egg-laying
B) living on land
C) living a double life
D) having four feet
D
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Dermal tissue in plants
_____ is several cell layers thick. _____ acts a barrier to potential pathogens. _____ protects the plant from UV damage. _____ houses guard cells that defend against pathogen invasion. _____ differs depending if it above ground or below ground.
Alcohols are widely used as antiseptics and disinfectants because they are effective against endospores as well as vegetative cells.
Answer the following statement true (T) or false (F)
Respond to statements 113–117 with reference to the five biomes
listed below. a. tundra b. grassland c. desert d. taiga e. savanna M 113. A plant community composed primarily of shrubby trees widely spaced and surrounded by grasses is this biome. M 114. A community composed of herbaceous plants, no trees, a very short growing season, and relatively few animal species is likely to be this biome. E 115. Variable daily temperatures and plants that are highly resistant to desiccation characterize this biome. M 116. This biome has the richest soils. E 117. Conifers are most likely to be found in this biome.
Cells grow primarily during which of the following cell-cycle phases?
A) G0 B) G1 C) G2 D) M E) S