Scientists believe the first giraffes on earth had shorter legs and a shorter neck than giraffes today. what can you conclude about these first giraffes? a) they ate both meat and leaves from trees. b) they had food sources that were low to the ground. c) they found it necessary to flee quickly from predators. d) they had abundant sources of water from which to drink.

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms

Select the correct answer from each drop-down menu proteins are

Which gas prevents the spread of fire and extinguishes it? is a type of compressed gas that prevents the spread of fire and extinguishes it.