Many animals rear up on their hind legs whilst fighting or copulating.

Many hunt in packs and are social animals, giving them an advantage over larger prey.

Many animals that hunt other animals evolved eyes that face forward, thus making depth perception possible.

Many are preyed upon by other animals including starfish, sea slugs, fish and turtles.

Many Earth plants and animals undergo major biochemical changes during their life cycles as a response to changing environmental conditions, for example, by having a spore or hibernation state that can be sustained for years or even millennia between more active life stages.

Many people at the time viewed horse-drawn transit as unnecessarily cruel, and the fact that a typical horse could work only four or five hours per day necessitated the maintenance of large stables of draft animals that had to be fed, housed, groomed, medicated and rested.

Many members of this family are a normal part of the gut flora found in the intestines of humans and other animals, while others are found in water or soil, or are parasites on a variety of different animals and plants.

Many plants have evolved fruits that are attractive as a food source to animals, so that animals will eat the fruits and excrete the seeds some distance away.

Many studies have found that certain fears ( e. g. animals, heights ) are much more common than others ( e. g. flowers, clouds ).

Many plants bearing edible fruits, in particular, have propagated with the movements of humans and animals in a symbiotic relationship as a means for seed dispersal and nutrition, respectively ; in fact, humans and many animals have become dependent on fruits as a source of food.

) Many animals and plants are sentient, semi-civilized species competing with surviving humans.

Many medicines, including insulin and many immunizations are developed in transgenic animals.

Many of those who remained were now crofters: poor families living on " crofts "— very small rented farms with indefinite tenure used to raise various crops and animals, with kelping industry ( where men burned kelp for the ashes ), fishing, spinning of linen and military service as important sources of revenue.

Many fragments of ceramic figurines have been recovered from there, figures of animals and birds, and also fertility dolls.

Many sectors were left in ruins and ancient monuments became fields of grass used as pastures for animals, thus the Roman Forum became the campo vaccinio: the field of cows.

Many larger animals begin their life as zooplankton before they become large enough to take their familiar forms.

Many land animals also make much use of the shore and intertidal habitats.

Many animals, including humans, have two eyes with overlapping visual fields that use parallax to gain depth perception ; this process is known as stereopsis.

Many cities and towns have local ordinances limiting the number of pets a person may have, although a certain number of animals may be kept for business purposes.

Many species of the Tetraodontidae, Triodontidae and Diodontidae are further protected from predation by tetrodotoxin, a powerful neurotoxin concentrated in the animals ' internal organs.

Many earlier writers, mourning the demise of the old order, tended to romanticize and exaggerate this `` gracious Old South '' imagery, creating such lasting impressions as Margaret Mitchell's `` Tara '' Plantation.

Many such loans have been made to establish small concerns or to aid in their growth, thereby contributing substantially to community development programs.

Many other Protestant denominations preceded the Anglicans in such action.

Many protists also exist as individual amoeboid cells, or take such a form at some point in their life-cycle.

Many aquatic salamanders and all tadpoles have gills in their larval stage, with some ( such as the axolotl ) retaining gills as aquatic adults.

Many amateurs use online tools to plan their nightly observing sessions using tools such as the Clear Sky Chart.

Many computer programs contain algorithms that detail the specific instructions a computer should perform ( in a specific order ) to carry out a specified task, such as calculating employees ' paychecks or printing students ' report cards.

Many newer brands are alcohol-free and contain odor-elimination agents such as oxidizers, as well as odor-preventing agents such as zinc ion to keep future bad breath from developing.

Many plants in this family, such as wild carrot, have estrogenic properties and have been used as a folk medicine for birth control.

Many people, however, became members of the French Resistance, and they are the allegorical equivalents of the voluntary sanitary teams in the novel, such as Tarrou, Rambert, and Grand, who fight back against the unspeakable evil ( the Nazi occupiers ).

Many industries, notably textiles, firearms, clocks and watches, buttons, horse-drawn vehicles, railroad cars and locomotives, sewing machines, and bicycles, saw expeditious improvement in materials handling, machining, and assembly during the 19th century, although modern concepts such as industrial engineering and logistics had not yet been named.

Many evangelical creeds will restate traditional Calvinist or Arminian theology, such as belief in biblical inerrancy and creation.

Many see Calvinism as growing in acceptance, and some prominent Reformed Baptists, such as Albert Mohler and Mark Dever, have been pushing for the Southern Baptist Convention to adopt a more Calvinistic orientation.

Many of these new companies could not meet such requirements to be listed on the Board.

Many agates are hollow, since deposition has not proceeded far enough to fill the cavity, and in such cases the last deposit commonly consists of drusy quartz, sometimes amethystine, having the apices of the crystals directed towards the free space so as to form a crystal-lined cavity or geode.

Many such children live in Sambutsu especially, on the eastern coast.

Many " authentic Ainu villages " advertised in Hokkaido such as Akan and Shiraoi are tourist attractions and provide an opportunity to see and meet Ainu people.

Many bacteria, however, possess mechanisms ( such as siderophores ) for scavenging iron within environmental niches in the human body, and experimental developments of iron chelators, therefore, aim to reduce iron availability specifically to bacterial pathogens.

Many Indo-Aryan languages, such as Hindi-Urdu, also write the two phones differently and treat them as completely distinct phonemes: is written as ' प ' ( or ' پ '), while is written ' फ ' ( or ' پھ ') and so on.

Many of the smaller birds, such as the sunbirds, bee-eaters, the parrots and kingfishers, as well as the larger plantain-eaters, are noted for the brilliance of their plumage.

Many such are localised, and do not form part of general Australian use, while others, such as kangaroo, boomerang, budgerigar, wallaby and so on have become international.

Many stars visible to the naked eye have such a low absolute magnitude that they would appear bright enough to cast shadows if they were only 10 parsecs from the Earth: Rigel (− 7. 0 ), Deneb (− 7. 2 ), Naos (− 6. 0 ), and Betelgeuse (− 5. 6 ).

Many expansion boards were produced for Amiga computers to improve the performance and capability of the hardware, such as memory expansions, SCSI controllers, CPU boards, and graphics boards.