Mendels pea plants had either purple or white flowers . this means that the plants a. can self-pollinate b. have two recessive traits. c. have two alleles for the gene. d. have two copies of a gene from one parent.

Answer- C

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humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.

your answer is going to be physical weathering