During which trimester is the developing embryo susceptible to damage that could lead to birth defects due to the fact that there is such a rapid amount of change taking place in the embryo?

Mutations associated with albinism affect proteins involved in synthesis

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.

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring