What is the most likely cause of the change in population size in year 6 shown in the graph below?
a. an increase in the amount of land available
b. a decrease in the amount of land available
c. a cold spring
d. a hot summer

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.