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Question 1

A) Which of these statements about DNA is true?
(1 point)
All animals have DNA.
DNA is too similar to use for grouping organisms.
Proteins signal the cells to make DNA.
DNA is a protein.
Question 2
A) Which characteristic is common among vertebrates? (1 point)
eat with teeth
make own food
supported by an exoskeleton
breathe with lungs or gills
Question 3
A) Which characteristic is common to a starfish and snail? (1 point)
both are mollusks
both are invertebrates
both are echinoderms
both are the same size
Question 4
A) Which characteristic distinguishes animals from plants? (1 point)
Plants evolve through natural selection.
Plants are made of cells.
Animals reproduce.
Animals consume other organisms

1 answer

Here are the answers to your questions:

Question 1: A) Which of these statements about DNA is true?

  • All animals have DNA.

Question 2: A) Which characteristic is common among vertebrates?

  • breathe with lungs or gills

Question 3: A) Which characteristic is common to a starfish and snail?

  • both are invertebrates

Question 4: A) Which characteristic distinguishes animals from plants?

  • Animals consume other organisms.