The DNA sequences of two species of sharks would -show no discernible differences.
-be more similar than the DNA sequences of a shark and a dolphin.
-indicate how the sharks evolved.
-be very close to the DNA sequences of a dolphin.

In a cladogram' when does a group of organisms branch off

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah 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.