Chloroplasts contain the green pigment chlorophyll, and chloroplasts are the most familiar plastids. Given these facts, what contains the green pigment chlorophyll among the following options: - seeds - orchids - barnacles - cacti - plastids - ferns - Most plants - bioaerosols
plastids

An organism requires energy for growth, and an organism can gain energy by assimilation or absorption of food. Given these facts, what do organisms require for growth among the following options: - DNA - O2 - genes - oxygen - Heat - Food - cells - tissue
Food

Arthropods are the largest phylum of invertebrates, and invertebrates are animals without a backbone. Given these facts, what don't arthropods have among the following options: - an exoskeleton - legs - Bodily water - Damaged hearing - kinetic energy - a backbone - Energy - backs
a backbone

Most modern gymnosperms are trees with woody trunks, and gymnosperms are the plants that are known as evergreens. Given these facts, what are conifer trees known as among the following options: - evergreens - Oaks - trees - gymnospores - graptolites - cacti - more abundant - ferns
evergreens