what is the common name of the group whose members are characterized by endoskeleton and a unique water vascular system? - 2245662
You need a visa to enter Kenya. You can either get a visa on arrival at the airport, or before you travel. To minimise time spent queuing at the airport, get a visa before you travel. You can apply for single entry and transit visas on the evisas website.
A valid passport and visa are required. You should obtain your Nigerian visa from a Nigerian embassy or consulate in advance of your travel. In most cases, you cannot obtain a visa upon arrival at the airport. If anyone promises you to get you into Nigeria without a visa, they are probably planning to exploit your illegal presence in Nigeria through threats of extortion or bodily harm.