The cytoplasm of a cell has a higher concentration of mineral salts than its external water environment. This higher concentration is due to the action of which of the following?

Which of the following lines of evidence would best support your assertion that a particular plant is an angiosperm? a) it produces seeds. b) it retains its fertilized egg within its archaegonium. c) it lacks gametangia. d) it undergoes alternation of generations.

Aphids are tiny insects that feed on plants. ladybugs are to plants because they eat aphids. which type of organism are aphids in this scenario? co decomposers predators prey producers

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian