Understand the formation of the air cell within an egg and how this relates to quality of the egg

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?

In which squares should the phrase "green pods" appear a) a and d b) b and e c)a,c, and d d)a,b,c,d and e

Will give ! ! widentify the advantages and disadvantages of renewable and nonrenewable energy resources.