Sequence 1: THE DOG SAW THE CAT Sequence 2: THE DOG SAW THE CAR 2. The change between sequence 1 and sequence 2 above is most similar to which of the following types of mutations? A frame shift B point mutation C insertion o deletion

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.

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.