(Question)
If the average number of individuals per unit of area or volume can vary considerably, then the average number of individuals per unit of area or what can vary considerably? Answer choices: - Decibels - colors - dense - Summer - volume - seasons - animals - decreases
(Answer)
volume

(Question)
If members of the Myrmecocystus genus communicate via chemicals called pheromones, then members of the Myrmecocystus genus communicate via pheromones, which are a type of:? Answer choices: - sense of smell - chemical receptor - organ - insects - chemical - sound - antennae - Vibrates
(Answer)
chemical

(Question)
If darkness has a negative impact in how plants feed themselves, then what has a negative impact on how plants feed themselves? Answer choices: - darkness - disease - influenza - sunshine - viruses - Pollution - water - light
(Answer)
darkness