Podpeople inherit their blood chemical from the most abundant chemical trait in their seeds (#65215)

Makes podperson clones have their blood reagent set as the largest chemical gene present in the seeds (defaults to water).

code/modules/hydroponics/grown/replicapod.dm

@@ -42,6 +42,7 @@
 	maturation = 10
 	production = 1
 	yield = 1 //seeds if there isn't a dna inside
+	instability = 15 //allows it to gain reagent genes from nearby plants
 	potency = 30
 	var/volume = 5
 	var/ckey
@@ -198,7 +199,7 @@
 		new V(podman)
 	podman.hardset_dna(null,null,null,podman.real_name,blood_type, new /datum/species/pod,features)//Discard SE's and UI's, podman cloning is inaccurate, and always make them a podman
 	podman.set_cloned_appearance()
+	podman.dna.species.exotic_blood = max(reagents_add) || /datum/reagent/water
 	log_cloning("[key_name(mind)] cloned as a podman via [src] in [parent] at [AREACOORD(parent)].")
-
 	parent.update_tray(user, 1)
 	return result

code/modules/mob/living/carbon/human/species_types/podpeople.dm

@@ -20,6 +20,7 @@
 	heatmod = 1.5
 	payday_modifier = 0.75
 	meat = /obj/item/food/meat/slab/human/mutant/plant
+	exotic_blood = /datum/reagent/water
 	disliked_food = MEAT | DAIRY | SEAFOOD
 	liked_food = VEGETABLES | FRUIT | GRAIN
 	changesource_flags = MIRROR_BADMIN | WABBAJACK | MIRROR_MAGIC | MIRROR_PRIDE | RACE_SWAP | ERT_SPAWN | SLIME_EXTRACT