__________________ is a process in angiosperm plants in which two sperm are required to fertilize the contents of the embryo sac.

What order of mammals lay amniotic eggs?

Which of these animals are parasitic flat worms?

On the epidermis of a leaf are small holes that allow CO2 in and O2 out called:

You are studying during the summer session at a field site in the western United States. During your studies, you have stumbled upon a creature that is unfamiliar to you and does not allow for easy classification. As you grapple with whether or not this creature is an animal you must reconsider the characteristics of animals. Which of the following statements supports that your novel creature is an animal?

True or False: Evidence suggests birds are the direct descendants of dinosaurs.

You come across a plant in the wild, it has leaves with parallel venation, and you count six petals on its flowers. What can you tell about this plant?

What is not a function of dermal tissue in plants?

Which of the following biomes is dominated by gymnosperm or conifer trees (pines, firs, spruces)?

When land plants started using up all the atmospheric CO2, what impact did this have on the global climate?