Some ions and molecules need the cell to use energy to allow them to cross the cell membrane. this type of transport is called

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

The hematodinium parasite becomes less of a problem for the blue crab when the crab is very young. fishing is thriving in the region. the crab moves to less salty water. a significant percentage of the population is impacted.