intensification; aggravation
mating; crossbreeding; cross-fertilization; cross-fertilisation
descendant; posterity; offspring
alternation of generations
defect; fault; flaw; deformity; deficiency; shortage
sexual act; sexual intercourse
rich (in flavor, color, smell, etc.); thick; very likely; highly possible; passionate; hot
patient's condition; pathology
leaping; activity; leapfrog (over a problem); making a leap (e.g. in logic); making great strides; making rapid progress
reproductive capability; fertility; fecundity; biotic potential
tendency; trend; inclination
ongoing; in progress; afoot
millennium; one thousand years; (fig.) long time
overanxiety; needless worry
overserious; deeply sincere; very earnest
worry; fear; anxiety; concern
the same; the said; likewise
to offer (put up) resistance
beginning; start; outset; at first; at the beginning; initially
inevitable; inescapable; unavoidable
food crisis; food-supply crisis
mantle; mantle (e.g. gas)
ultrahigh temperature; superhigh temperature; extreme heat
attention; giving one's attention; focusing
simple substance (e.g. chemical); something standing alone; separate item; solo item
derisory; negligible; minimal; nominal; imperceptible
deoxyribonucleic acid; DNA
to get (someone's) help; to ask for help
emerging market; emerging nation; emergent nation; developing country; developing nation
increase; rise; growth; addition; increment