5.creatures that are poorly suited to the environment do not generally weaken the entire population because?
a. the population protects its own
b. they often die before they can reproduce
c. all populations have some weak members
d. populations have more weak members than strong
6. in most cases bio luminescence is useful for ?
a. attracting prey
b. producing oxygen
c. supporting plant life
d. navigating dark waters
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5.creatures that are poorly suited to the environment do not generally weaken the entire population...
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