If plastids contain the green pigment chlorophyll, then what contains the green pigment chlorophyll? Answer choices: - seeds - orchids - barnacles - cacti - plastids - ferns - Most plants - bioaerosols
plastids

If organisms require food for growth, then what do organisms require for growth? Answer choices: - DNA - O2 - genes - oxygen - Heat - Food - cells - tissue
Food

If arthropods are animals without a backbone, then what don't arthropods have? Answer choices: - an exoskeleton - legs - Bodily water - Damaged hearing - kinetic energy - a backbone - Energy - backs
a backbone

If conifers trees have woody trunks and known as evergreens, then what are conifer trees known as? Answer choices: - evergreens - Oaks - trees - gymnospores - graptolites - cacti - more abundant - ferns
evergreens