The pair of characteristics that one must use to classify a fish is the presence of jaw and skeleton type. Agnatha fishes are also called jawless fishes and they lack bony skeletons. Cartilaginous fishes are composed of cartilage skeletons. Bony fishes have bony skeleton structures.
Answer:
Praying mantis cannibalism explained. When a female praying mantis bites the head off her sexual partner, it is probably not out of anger. ... The scientists tracked the flow of radioactive proteins through the bodies of the cannibalistic females, and through their eggs.
The amoeba is a eukaryote whose bodies most often consist of a single cell.
The cells of amoebae, like those of other eukaryotes, possess certain characteristic features. For example:-
1. Their cytoplasm and cellular contents are enclosed within a cell membrane.
2. Their DNA is packaged into a central cellular compartment called the nucleus.
3. They contain specialized structures called organelles, which execute a range of cellular functions including energy production and protein transport.
Answer:
Mimicry
Explanation:
This can be defined as the superficial (appearing to be real until closely viewed) resemblance of two or more organisms that are not closely related. This resemblance confers an advantage maybe protection from predation upon one or both organisms by which the organisms deceive the animal agent which might be a predator. there are various types of mimicry which includes Batesian mimicry, Mullerian micmicry, Automimicry, Aggressive mimicry and other forms which do not fit into the above.