sentences: hot chromosomes low in covering
docs: sex_chromosome is eukaryotic_chromosome. sex_chromosome is chromosome. hot_neptune is planet. sex_chromosome_trisomy is case_of_trisomy. unduplicated_chromosome is chromatin_strand. tabasco is hot_pepper. chromosome_9 is tangible_thing. hot is adjective. cold_frame is protective_covering. chromosome_9 is autosome.