What is immigration? a) when animals die in a ecosystem. b) when animals are born in an ecosystem. c) when animals move into an ecosystem. d) when animals leave an ecosystem. me

Identify the missing parts of the carbon cycle

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?