In sickle cell anemia which of these changes? Group of answer choices

The shape of white blood cells

The shape of red blood cells

The shape of blood vessels

The shape of skin cells

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees