The venom is particularly useful because leaf-eating Heliothis insects are most damaging during their larval or caterpillar stage.
(The venom; is; particularly useful; because leaf-eating Heliothis insects are most damaging during their larval or caterpillar stage) (leaf-eating Heliothis insects; are; most damaging)
The venom leaf-eating Heliothis insects
is are
particularly useful because leaf-eating Heliothis insects are most damaging during their larval or caterpillar stage
most damaging