Which of the following characteristics found in a structure necessarily indicates that it is alive?
a. the presence of genetic material
b. the presence of a lipid bilayer
c. metabolism
d. movement

Wich organism obtains its energy from dead or decaying matter

Apair of fruit flies reproduces and has 1,000 offspring. all 1,000 of the offspring have the alleles gg. what is the most likely combination of alleles for each parent

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?