The life function of transport in an organism
directly involves those activities used to
1.
absorb and distribute materials
2.
obtain and hydrolyze materials
3.
release energy from food
4.
produce cellular waste product

Jewelweed, a flowering plant, has seed pods that burst open when touched and forcefully eject their seeds. these structures are favorable because they a. can cause genetic changes to occur. b. prevent germination within the seed pod. c. aid in the dispersal of the species. d. attract insects that aid in pollination.

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle

How many grams of aluminum will there be in 98g of al2o3?