yes.
Crawfish are not known to eat toads. Crawfish like the meat like worms, shrimps and plants.
Adult guppies eat their own babies, and fish like tuna eat guppies.
NO ducks dont eat crawfish, they eat seals. Then they throw up and bathe in their throwup
No
most fish will even guppies will eat other guppies it is a risk all ways
Guppies are livebearers. So they don't lay eggs. Male guppies WILL eat their own baby guppies. They will eat any baby guppy they see. It doesn't matter if it's their own or some other guppies'. Male and female guppies eat baby guppies.
Guppies aren't large enough to eat frogs.
yes
Crawfish live in shallow water. Milkweed does not grow in water.
No. Guppies eat brine shrimp, various tiny species of worms and commercial fish food.
yes
yes