The sticky outer covering of a prokaryote is called the? A) flagella
B) glycocalyx
C) pili
D) capsule

Pls answer lol 14 points for this and will give brainilist

Which of the following is a difference between a food chain and a food web? selected: a. food webs contain both plants and animals. food chains only contain animals.this answer is incorrect. b. food webs show energy transfer. food chains show which animal eats which animal. c. food webs separate organisms by tropic level. food chains do not. d. food webs are a complex patterns of energy flow. food chains only show one line of energy flow.

How many variables are altered in a good experiment? a.1 b.0 c.2 d.3

Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.