Host-based firewalls, such as Internet Connection Firewall (ICFâincluded with Windows XP and Windows Server 2003), protect an individual computer regardless of the network itâs connected to. You might need one or the otherâbut most businesses require a combination of both to meet their security requirements.
Monocotyledons (/ËmÉnÉËkÉtÉËliËdÉn, -ËkÉtËliË-/), commonly referred to as monocots, (Lilianae sensu Chase & Reveal) are flowering plants (angiosperms) whose seeds typically contain only one embryonic leaf, or cotyledon.
Gymnospermous plants have two to 15 cotyledons, dicotyledonous plants two cotyledons, and most monocotyledonous plants one cotyledon. When there is aboveground sprouting of dicotyledon seeds (for example, beans), green cotyledons emerge at the soil surface and for some time perform the functions of green leaves.lick the link for more information. , usually have either one cotyledon (the monocots) or two (the dicots). Seeds of gymnosperms, such as pines, may have numerous cotyledons.