In the grasslands (savanna) of Africa elephants and other animals must migrate to find food. What is the most likely cause of this migration? predators

altitude

uneven rainfall

temperature

Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger

In which layer do organisms on earth love?

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast