How would permeability change if types of channels in a neuron change?

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low

Cells destroy body cells infected by a virus or bacteria.

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm