25 points which of these reproductive strategies are meant to ensure survival of the offspring? a. a male sea horse carries its young in its sack b. a peacock displays its brightly colored feathers. c. baby crocodiles travel on their mother’s back. d. bees visit the flowers of plants. e. birds eat fruits from trees.

How do chloroplasts set plants apart from other living things

Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.

Onsider the paragraph above. what is one chemical property of water? a) water is a polar molecule. b) water is the universal solvent. c) water reacts with group 1 metals. d) water has a high specific heat capacity.