Which of these statements about DNA is true?
(1 point)
All animals have DNA.
DNA is a protein.
DNA is too similar to use for grouping organisms.
Proteins signal the cells to make DNA.
7 answers
All animals have DNA.
Which characteristic is common among vertebrates?(1 point)
make own food
supported by an exoskeleton
breathe with lungs or gills
eat with teeth
make own food
supported by an exoskeleton
breathe with lungs or gills
eat with teeth
breathe with lungs or gills
Which characteristic is common to a starfish and snail?(1 point)
both are mollusks
both are echinoderms
both are invertebrates
both are the same size
both are mollusks
both are echinoderms
both are invertebrates
both are the same size
both are invertebrates
Which characteristic distinguishes animals from plants?(1 point)
Plants evolve through natural selection.
Animals reproduce.
Plants are made of cells.
Animals consume other organisms.
Plants evolve through natural selection.
Animals reproduce.
Plants are made of cells.
Animals consume other organisms.
Animals consume other organisms.