How does speciation and extinction rates affect species diversity in an ecosystem.

Jacob plans to make reuben sandwiches for all his friends who are coming over to his house on a saturday evening. he is shopping for ingredients that would be required for the sandwiches. which type of bread should jacob ideally buy? a. white bread b. whole wheat bread c. sourdough bread d. ciabatta bread e. rye bread

Dominique has a bmi of 35. what does the bmi indicate about dominique?

Ireally need to know this answer asap