In the 1900s, (ethologists/comparative biologists) were based in north america, while (ethologists/comparative biologists) were based in europe.

Consider the diagram below, which represents components of the biosphere. what do the two arrows in the diagram most likely represent? a. radiation b. photosynthesis c. cellular respiration d. energy conversions will give to anyone who answers quickly

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.