Biodiversity generally increases from the poles to the equator, and biodiversity contributes to ecosystem complexity. Given these facts, ecosystem complexity generally what from the poles to the equator among the following options: - decreases - is constant - trees - increases - stays the same - environment - Plants growth - adding heat
increases

Ants communicate with chemicals called pheromones, and ants use receptors on their antennae to follow recruitment pheromone trails. Given these facts, some insects communicate with what detected by their antennae among the following options: - chemicals - sound - microwaves - radio waves - flash cards - Decibels - wave in air - Vibrates
chemicals

Aplant requires sunlight for photosynthesis, and plants feed themselves through the process called photosynthesis. Given these facts, plants require what in order to feed themselves among the following options: - Light - grain - energy - Energy. - seeds - wind - sunlight - nutrients
sunlight

Invertebrates are animals that lack a vertebral column, or backbone, and millipedes, spiders and other invertebrates are probably taken as well. Given these facts, millipedes lack what among the following options: - epidermal - segmented body - leg pairs - a cuticle - a vertebral column - diplosomites - Chlorophyll - biological diversity
a vertebral column