1.biomolecules biomolecule elements a c h o b c h o and sometimes p c c h o n s d c h o n p biomolecues are essential to all living things. which biomolecule is "a" from the above table? a) lipid b) protein c) carbohydrate d) nucleic acid biomolecule elements a c h o b c h o and sometimes p c c h o n s d c h o n p 2.biomolecues are essential to all living things. which biomolecule is "c" from the above table? a) lipid b) protein c) carbohydrate d) nucleic acid 3.who developed the first correct model of dna? a) rosalind franklin b) oswald avery c) hershey and chase d) watson and crick

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

In which situations is the principle of cross-cutting relationship useful in determining relative age?

Recent research by marine biologists suggests that bottlenose dolphins have names for themselves. scientists played sounds they had identified as the names of particular dolphins, putting them through a synthesizer so that they did not sound like the voices of particular dolphins. the researchers found that dolphins would respond to the names of other dolphins that they were related to or associated with, but they ignored the names of strangers. this discovery suggests a much greater degree of self-awareness in aquatic mammals than was previously suspected. if this research holds up, what does it suggest about dolphins?