Companies may say their products are "cruelty-free" or "not tested on animals," she said, but their claims might refer only to the finished product, and not to specific ingredients (the bulk of animal testing happens on the ingredient level).
Traditionally, the animal body cavity (coelom) has played a major role in interpretations of metazoan evolution, from groups (e.g., flatworms) lacking a coelom to those (e.g., nematodes) with a false coelom and finally to the bulk of animal phyla having a true coelom (Coelomata) [ 1, 2].
The bulk of the animals are Asiatic black bears, a threatened species better known as the moon bear for the distinctive white crescent that arcs across its chest.
These species, in habitats from the high plateaus of Africa to the jungles of Australia to the Sierra Nevada in the United States, are already experiencing climate pressures, and will be the bulk of the animals that disappear.
Sloths rely on the algae for part of their food, for these primitive plants (whose combined mass is about 2½% of the sloth's body-weight) are far richer in fats than the leaves which form the bulk of the animals' diet.
The bulk of live animals were used for the isolation of mitochondria.
Small crustaceans, including more than 100 species of minute copepods, form the bulk of the animal life, followed by small mollusks, jellyfish, and polyps, and other invertebrate animals ranging from single-celled radiolaria to large Portuguese man-of-war, the tentacles of which may reach a length of some 165 feet (50 metres).
In medusae, mesoglea comprises the bulk of the animal and forms a resilient skeleton.
They carry out most cellular oxidations and produce the bulk of an animal cell's ATP.
