Most of the reproduction in the animal world is facilitated through heterosexual sex, although there are also animals that reproduce asexually, including protozoa and lower invertebrates .< ref > The Columbia Encyclopedia ( Colum.

Most competitions are organized into categories based on sex, age, and weight class.

Most Americans were reluctant to discuss the intimate details of their sex lives even with their spouses and close friends.

Most explanations have focused on the blade-like, backward pointed crest of male P. longiceps, however, and ignored the wide range of variation across age and sex.

" Most cohabiting couples have a faithful relationship but Waite's surveys also showed that 20 percent of cohabiting women reported they had secondary sex partners, compared to only 4 percent of married women reported the same.

Most sociologists, for example, employ a distinction between biological sex and gender role.

Most of the butterflies have a sex-determination system that is represented as ZW with females being the heterogametic sex ( ZW ) and males homogametic ( ZZ ).

Most females in the Hymenoptera order can decide the sex of their offspring by holding received sperm in their spermatheca and either releasing it into their oviduct or not.

Most common law jurisdictions have now modified the law to permit anal sex between consenting adults.

Most democracies no longer extend different rights to vote on the basis of sex or race.

Most surgeons require two letters of recommendation for sex reassignment surgery.

Most exploitation of children takes place as a result of their absorption into the adult sex trade where they are exploited by local people and sex tourists.

* Jon Schillaci, sex offender and an FBI Ten Most Wanted Fugitive

Most men who have transvestic fetishism do not have a problem with their assigned sex.

Most anal sex positions are adaptations of vaginal penetrative positions:

Most sex acts are typically performed on a bed or other simple platform.

Most police investigations relate to legal sex businesses, with all sectors of prostitution being well represented, but with window brothels being particularly overrepresented.

Most clinical authors recommend a multifaceted or multimodal approach that includes a variety of treatments, including certain classes of anti-depressants ( selective serotonin reuptake inhibitors, or SSRIs ) that reduce sex drive in some people, motivational interviewing, and individual, group, or couples ' therapy ( including cognitive-behavioral, psychodynamic, and relapse-prevention ).

Most of them escape uninjured, except for Oz who sustains a painful injury to the rectum protecting a female staff member ( while they are having sex ) from a bomb.

Most teenage pregnancies in the developed world appear to be unplanned. In an attempt to reverse the increasing numbers of teenage pregnancies, governments in many Western countries have instituted sex education programs, the main objective of which is to reduce such pregnancies and STDs.

Most exploitation of children takes place as a result of their absorption into the adult sex trade where they are exploited by local people and sex tourists.

Most of them are Democrats and nearly all consider themselves, and are viewed as, liberals.

Most assuredly ideas are invaluable.

Most students of literature, whether they call themselves scholars or critics, are ready to argue that it is possible to understand literary works as well as to enjoy them.

Most women, in this age of freezers, shop for the entire week on week-ends, when prices are lower.

Most Juniors who were entered in the Finals are seasoned campaigners and not only show and win in Junior Classes but score in the Breed Classes as well.

Most beakers are graduated in cubic centimeters ( cc. ), making it necessary to convert the result to cubic inches.

Most seams are sewn with backstitch, especially on curved, slanted or loose edges.

Most floor battens are glued and screwed to the flooring.

Most of the data used are from Groth's Chemische Krystallographie.

Most manufacturers also seem to be concentrating on formulating fire-resistant or self-extinguishing grades of urethane foam that are aimed specifically at the burgeoning building markets.

Most other desserts are fruit in some form, fresh fruits once daily at least, sometimes at snack time.

The general board declared: `` Most of the Protestant churches hold contraception and periodic continence to be morally right when the motives are right.

1 ) Most of the legends that are created to fan the fires of patriotism are essentially propagandistic and are not folk legends at all.

Most Jewish mothers are determined to exercise vigilance over the social and sexual lives of their daughters by keeping them home.

Most members of the U.S. Senate, because they are human, like to eat as high on the hog as they can.

Most library budgets are hopelessly inadequate.

Most of these former churches are now used as warehouses, but `` neither Anglicans nor Nonconformists object to selling churches to Roman Catholics '', and have done so.

Most of the female faces are new, or at least not too familiar.

Most references to " amoebas " or " amoebae " are to amoeboids in general rather than to the specific genus Amoeba.

Most modern character-encoding schemes are based on ASCII, though they support many additional characters.

Most have four limbs and live in fresh water or on land but the caecilians, though included in the group, live in burrows in damp soil and are limbless.

Most salamanders are under long.