pokor
Weigh ten red frogs; calculate the mean weight. 1 kg/mean weight of a frog = number of frogs
They eat small bugs, their bright colour indicates to larger animals that they are poisonous which is the frogs defence
tree frogs do It depends what type of forest you mean. If you mean Rain Forest, yes. There are poisonous ones there and tree frogs also. Even in a regular forest there are bull frogs, regular frogs and toads. Hope this helps.
It means like defence.
Yes, green tree frogs are vertebrates, which mean they have a backbone.
Did you mean yellow and black? if so it is probably yellow banded frog or bumblebee toad.
The metatarsal knob (you probably mean) is already developed in young frogs.
Do you mean frogs? If you do Frogs don't have gills there a cold blooded reptile and frogs are purely air breathers so they don't need gills.
Frogs, toads, salamanders etc.
my defender or my defence Ethiopian amharic word
It means DEFENCE REBOUNDS
I think DEF means defence.