Adam is built that changes water flow nearby. the water flowing through a marsh completely stops. what is the most likely effect of this change?

a. the marsh will become less productive.
b. the marsh will have more oxygen.
c. the marsh will grow more plants.
d. the marsh will have more photosynthesis.

Sea levels are rising due to climate change while increasing numbers of people are moving into coastal areas. to accommodate more people, there has been increased construction of beachfront resorts and condominiums. how is this impacting sea turtle numbers and biodiversity and why? a. the increased human population in coastal areas has meant that more food is available to the turtles (e.g., dropped food, waste from restaurants), which has led to an increase in the numbers and diversity of sea turtles. b. there has been very little change in the numbers and biodiversity of sea turtles because the planet is so vast that they can simply relocate to less crowded beaches. c. this has resulted in a decrease in numbers and diversity of sea turtles because it is restricting available nesting sites, and hence reproduction. d. this has resulted in an increase in numbers and diversity of sea turtles because people are around to protect them from natural predators.

Rue or false siblings look simila rbecause they each have some traits of their parents.

Types of scientific inquiry that biologist engage in that cannot be completely controlled