Evidence for evolution includes the presence of which are similar structures shared by different species.
a) gradual structures
b) vestigial structures
c) integrated structures
d) homologous structures

Which of the following is a common danger of commercial fishing?

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

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.