Almost the entire body of a gravid female becomes filled with eggs.

References External links

Is that dog male or female?

If there's a male mosquito that you release, and if there's a female around, that male will find the female.

I'm not sure if it's a male or a female.

The male ceratioid lives solely to find and mate with a female.

You shall take seven pairs of every clean animal with you, the male and his female. Of the animals that are not clean, take two, the male and his female.

Both parents incubate the eggs for about 30 days.

During this process, the male inserts his erect penis into the female's vagina until he ejaculates semen, which contains sperm.

In this time of the year, male and female yaks break off into separate herds.

The male can start courtship even without the presence of a female.

The male black sicklebill, with its long tail, is the longest species at .

In sexual reproduction the male attaches to a feeding stage and impregnates a budding female.

References Footnotes Citations External links

In other species, the male also pushes the sperm into the female genitals using the forelegs.

The smaller catsharks often mate with the male curling around the female.

If the female starts another nest, the male alone will feed the fledged young.

The female is bigger than the male and may lay up to one hundred eggs at a time.

At first, the female rejects the male, but eventually the female allows the male to mate.

Once in pairs, couples waddle around the colony together, with the female usually following the male.

went by pairs to Noah into the ship, male and female, as God commanded Noah.

And these two males are fighting, they do it by bouncing their butts together, which is an interesting concept. Now, here's a male on the left and a female on the right, and the male has managed to split his coloration so the female only always sees the kinder gentler squid in him.

A male requires one rabbit per day while a female raising kittens will eat three per day.

Reproduction During the mating season the female leaves her territory in search of a male.

Contrary to the usual rule among true birds of prey, the female is slightly smaller than the male.

An intact (i.e., not castrated) adult male is called a bull.

Before mating, the male smells the female, paying particular attention to the cloaca.

In Spanish the larger drum is called the hembra (female) and the smaller the macho (male).

The adult female is yellow brown on the upper parts with darker wings, and dull orange yellow on the breast and belly.

Only terrestrial species, after a few years of life, show differences between male and female.

After years of failed attempts, the female from Los Angeles, Emi, became pregnant for the sixth time, with the zoo's male Ipuh.

Capybaras mate only in water, and if a female does not want to mate with a certain male, she will either submerge or leave the water.

Those who went in, went in male and female of all flesh, as God commanded him and Yahweh shut him in.

And if this is a female, she'll immediately mate with a male and off she goes because time is very short.

My favorite being, Cheese crumbs spread before a pair of copulating rats will distract the female, but not the male.

And what you will find is a very, very low ranking bitch will quite easily keep a bone away from a high ranking male.

In less flexible species the two sharks swim parallel to each other while the male inserts a clasper into the female's oviduct.

In these anisogamous species, the two sexes are referred to as male (producing sperm or microspores) and female (producing ova or megaspores).

The skin of the female's neck and thighs is pinkish gray, while the male's is blue gray, gray or pink dependent on subspecies.

In the juvenile (or tadpole) stage, the circulation is similar to that of a fish the two chambered heart pumps the blood through the gills where it is oxygenated, around the body and back to the heart in a single loop.

Also of the birds of the sky, seven and seven, male and female, to keep seed alive on the surface of all the earth.

Reproduction During the mating season, which varies by species and climate, the male deposits a sperm sack at the female's genital opening (named thelycum ).

The bite marks may also come from courtship behavior the male may bite the female to show his interest.

After laying, the mother's nutritional reserves are exhausted and she very carefully transfers the egg to the male, before immediately returning to the sea for two months to feed.

Of every living thing of all flesh, you shall bring two of every sort into the ship, to keep them alive with you. They shall be male and female.