请教2个不是很复杂的句子分析,感激!1.Meanwhile,thedeadlieststrainsofthevirusperishedwiththeirhostsasnaturalselectionfavoredstrainsthatcouldinfecthostsbutnotkillthem.2.Plantsmakechemicalstoxictofungalandbact

Question

请教2个不是很复杂的句子分析,感激!
1.Meanwhile, the deadliest strains of the virus perished with their hosts as natural selection favored strains that could infect hosts but not kill them.
2.Plants make chemicals toxic to fungal and bacterial parasites, along with ones toxic to predatory animals.

Answer 1

1.同时,那些最致命的病毒由于杀死了他们的宿主最后都自然的灭亡了
2.植物不仅会分泌有毒的化学物质来抵御真菌和细菌的侵袭,而且还会产生对猎食者有毒的物质