If leaves lack secondary meristem, then leaves lack what? Answer choices: - heat energy - heat or cold - permineralization - scattered light - secondary meristem - Plant growth is reduced - Chlorophyll - epidermis and dermis
secondary meristem

If darkness negatively affects plant life, then what negatively affects plant life? Answer choices: - toxins - darkness - fertilizer - water - Pesticides - Smoking - Pollution - sunlight
darkness

If workouts have a positive impact on a human 's health, then what has a positive impact on a human 's health? Answer choices: - tuna - viruses - workouts - food - stamina - worthlessness - oysters - overwork
workouts