Animals that are members of different species and share a habitat peacefully likely are cooperating to catch food resources/ likely have different ecological niches /likely have the same ecological niche/ likely haven't noticed each other yet

likely have different ecological niches.

Explanation:

Ecological niche can be define as the functional role that an organism plays in an ecosystem so as to sustain it's life. Like, type of food it eats, type of mating season chosen and others.

According to the situation given, animals that are members of different species are expected to have different ecological niche. Thus these species will live peacefully in the same habitat as there will be no competition for resources.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products