Explain how geographical isolation causes speciation.

How are monocots and dicots different?

The R locus determines flower color in a new plant species. Plants that are genotype RR have red flowers, and plants that are rr have white flowers. However, Rr plants have pink flowers.

How do cells communicate in the body

Which of the following is a protein essential for regulating gene expression? A. transcription factors B. operator genes C. promoter genes D. structural genes

Why does animal dipping cause a major pesticide runoff problem?

As líquid water freezes, the molecules take up more space than aqua water What do you think would happen if frozen water molecules required less space than liquid water molecules?

Which of the following mineral types can you use radiometric dating on? Homogeneous Inorganic Radioactive Ore

Which type of bond holds a water molecule together

Make a claim that answers the scientific question

A cow eating grass is an example of A) herbivory B) predation C) habitat destruction D) a keystone species