PLZ HELP FAST! Which of the following explains how carrier proteins function in transporting molecules across the membrane of the cell during facilitated diffusion? A They catalyze reactions that move solutes in or out of the cell.
B They change shape to move molecules in or out of the cell.
C They create tunnels for solutes to move in or out of the cell.
D They provide energy to move molecules in or out of the cell.

Chinese privet is a plant that is native to china. over 150 years ago, chinese privet was introduced to the united states as a fast-growing shrub that serves as an excellent privacy hedge. with no natural herbivore, chinese privet quickly established itself and spread in natural areas throughout the southeast and eastern seaboard of the united states. its dominance in these areas has jeopardized the survival of native plant species. chinese privet provides evidence that introducing non-native organisms can cause environmental damage integrated pest management strategies will not decrease chinese privet populations american gardeners can easily control the spread of chinese privet non-native plant species have type i survivorship curves

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion