ENVIRONMENTAL PROBLEM list down the common environmental problem in the community.

CAUSES (MAN-MADE)
(What are the “man-made” reasons why we have this environmental problem?)

EFFECTS ON THE COMMUNITY
(What will be the effects of these problems on the community?)

EFFECTS ON PEOPLE’S HEALTH
(What will be the effects on people’s Health?)

I need help:)

When in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? view available hint(s)when in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? active transportexocytosis

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia