If an ecological pyramid showed these organisms, the level that would retain the most energy from the Sun is Blank. The level that would retain the least energy from the Sun is Blank.

Hawk
Snake
Mongoose
Lizard
Grasshopper
Cricket
Green plant

The cluster of developing cells from conception until birth is called an

Match the following terms and definitions. 1. species that are adapted to live in equilibrium at carrying capacity population density 2. population growth that reaches equilibrium and carrying capacity population 3. death rate mortality 4. birth rate k-selected 5. a group of interacting individuals of the same species within the same geographic area natality 6. the number of organisms living in a particular area logistic growth

The cellular plasma membrane is selectively permeable, which means some materials move through it while others cannot. the movement of materials into and out of the cell is called membrane transport. this activity will you identify the different mechanisms of membrane transport