HELP! LET ME BE GRADE 9 ALREADY!! How do the cell walls of the Elodea and the plasma membrane of the squamous epithelial cells (cheek cells) appear different?

How do ecosystem respond to nature disasters such as fires and floods

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

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above