Which statement is true about climate change and biodiversity? a. climate change will only affect species in polar climates. b. climate change will cause an increase in biodiversity of all ecosystems. c. climate change can some species and hurt others. d. climate change will increase predators in all ecosystem.

b is the answer and if you need further with anything message me

b. climate change will cause an increase in biodiversity of all ecosystems.

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c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.