#1 How is the nitrogen cycle
similar to the carbon cycle?
They are both used by plants, as either CO, or
Ny, to create oxygen.
Both elements can be used to creale larger
molecules but cannot be broken down again.
Both are "fixed" by eukaryotes
Bements are removed from the atmosphere
and then used by organisms to create larger
molecules necessary for life.

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone