(07.01 MC) Non-flowering, cone-bearing plants produce seeds in the cone. Other plants, like ferns and mosses, are non-flowering and do not produce cones or seeds. How does a fern begin the first stage of the life cycle?

It produces seeds instead of spores.
It produces spores instead of seeds.
The seeds turn into spores, which germinate.
The seeds sprout and germinate into seedlings.

Two things that biomedical has invented or innvated

Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices