No, they don't. A seen easily with Venom, he can take the form of a male (Eddie Brock) or a female as She-Venom (Anne Weying). His voice and appearance changes according to that, however most symbiotes are identified as being males due to more males possessing symbiotes in canon entries.
Since Eddie is Venom's primary host, he's usually referred to with “he/him” pronouns, but the Symbiote race overall has no explicit gender. This characteristic has made Venom a haven for non-binary and gender-noncomforming fans. Something that people so often forget is the little “plus” on the end of LGBTQ+ community.
The Donna Diego incarnation of Scream, referred simply as "Female symbiote", was featured in Marvel's comic book trading cards in the 1990s. The Donna Diego incarnation of Scream was featured in OverPower' "Mission: Separation Anxiety" series.
Michelinie's initial pitch for Venom's human host was quite different from what eventually became canon. Originally, Venom was going to be a woman who was pregnant and going into labor, so her husband went outside to flag down a cab.
Following it giving birth to Toxin, Cletus began affectionately referring to the Carnage symbiote using female pronouns. He has more recently reverted to referring to it with male pronouns.
Symbiotes are genderless, reproduce asexually, and generally produce only one offspring in a lifetime.
The original Carnage symbiote was the first offspring of the Venom symbiote, spawned when it broke Eddie Brock out of prison. The newborn symbiote bonded to serial killer Cletus Kasady, merging with his blood to become nigh-inseparable from him, and Carnage was born.
One of the most tragic and weirdest Venom stories is how the symbiote made Eddie Brock pregnant, and this pregnancy created more chaos than Carange.
She-Venom (Anne Weying) is a fictional character appearing in American comic books published by Marvel Comics. She is the ex-wife of Eddie Brock. She is the first character who goes by the She-Venom identity, and she is also colloquially referred to as the Bride of Venom.
Shriek, in the pages of Marvel Comics, is the girlfriend of Cletus Kasady, aka Carnage, who will be played by Woody Harrellson in the sequel. Harrellson made a cameo appearance during a post-credit scene in the first Venom.
Symbiotes are asexual so they don't really get pregnant the ways humans due as they have a seed which is used to birth a newborn symbiote, and they could also can theoretical just split a small part of themselves to birth another symbiote but that more of a conscious way then what is typically of a symbiote.
In the movie, we know her primarily by her actual name, Frances Barrison. But in the comics, she's known by something a bit more terrifying: Shriek. In “Venom 2,” Frances, played by Naomie Harris, is introduced as a childhood friend and love interest of Cletus Kasady (Woody Harrelson).
Agony is largely dark purple with dark pink mix symbiote, it grants its host with claws, a blade along the fur end of the forearms, fangs and fairly long prehensile hairs, as well as manipulate its body into various form.
The bond between the Carnage symbiote and Kasady was stronger than the bond between Brock and the Venom symbiote. Cletus Kasady was also a serial killer and thought of as insane. As a result, Carnage is far more violent, powerful, and deadly than Venom.
Symbiotes are genderless, usually reproduce asexually (though some symbiotes are hatched from eggs), and are thought to generally produce only one offspring in a lifetime.
Eddie BrockVenom. Bonding with an unearthly symbiote, Eddie Brock is given amazing powers and an unstable psyche. 175 lbs.
She literally plays on a person's worst fears. And because symbiote-powered heroes like Venom are especially vulnerable to sound, Shriek is more than a match for Eddie Brock. Though as Carnage eventually learned, the same applies to him as well.
Diego would later be killed by a powerless Eddie Brock, when the latter was eliminating the "evil" of the symbiotes from the Earth. The character was introduced as the fusion of four symbiotes (Lasher, Phage, Agony and Riot), bonded to prison guard Scott Washington.
The movie doesn't clearly state why, but Venom is probably afraid of Carnage because Carnage doesn't have the moral restrictions that Venom does. They are alien symbiotes. This means they need another living host to bond with if they're going to survive long-term.
Dylan Brock is the son of Eddie Brock and Anne Weying. When Anne bonded to the Venom symbiote, she somehow became pregnant with Dylan. He was created by the symbiotes in order to destroy their god Knull and sever him from the hive-mind.
While captive, the Venom symbiote was forced to give birth to five offspring - Riot, Lasher, Phage, Agony, and Scream - who were bonded to PMCs hired by the Life Foundation. When corrupt corporation Scarmore Inc.
Eddie Brock's journey to accepting his symbiote has been compared by many to the inner struggles of LGBT individuals. Eddie and Venom come off as an unlikely couple, but their relationship changes and grows as the movies progress.
The Venom/Spider-Man feud began years ago due to bad journalism, Spider-Man's heroism, and the mutual hatred of one angry symbiote. Though the Lethal Protector has become an anti-hero since the '90s, Venom is still widely regarded as one of Spider-Man's most well-known and iconic villains.
Why is Carnage so powerful? The Venom symbiote eventually found Eddie and reunited with him, unknowingly leaving behind its offspring. This offspring eventually bonded to Kasady's blood through a small cut, making the Carnage symbiote have its red appearance, which resulted in Carnage being more powerful than Venom.