Answer:
Plasmids.
Explanation:
Plasmids exchange genetic information and genetic immunities to other bacteria. It is also how antibiotic resistance can spread and proliferate to other bacteria as well.
It causes pathogens to stick together.
Xx - female. Xy - male. egg already has an X chromosome so it depends on the other. If second one is X than it's a girl. If Y - a boy
Intramuscular injections are absorbed faster than subcutaneous injections. This is because muscle tissue has a greater blood supply than the tissue just under the skin. Muscle tissue can also hold a larger volume of medication than subcutaneous tissue.