"a student wished to determine the evolutionary relationships between three unidentified plant species (x, y, and z) and a known species botana curus. using an indicator powder to test for the presence of a specific chemical, the student made the observations shown in the data table below.
in the space provided in the data table, write an observation the student would expect to make if species y were more closely related to botana curus than it was to species x and z"

How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?

Which material is commonly used as a culture medium for living cells

The smallest biological units that can evolve are