Question

Question 12 pts
Why is it concerning that the Pacific fisher is in danger of going extinct? Select all that apply.
Group of answer choices

Humans will not be able to use their fur.

They help control the porcupine population.

They live in forests.

They help keep a forest healthy.
Question 32 pts
How can scientists determine if building safe crossing structures benefits the biodiversity in the area? Select all that apply.
Group of answer choices

set up cameras to see if animals are using them

compare populations before and after

use structures that are successful elsewhere

measure to see if they are big enough for animals

Answer 1

### Question 1:

**Why is it concerning that the Pacific fisher is in danger of going extinct? Select all that apply.**

- **They help control the porcupine population.**
- **They help keep a forest healthy.**

### Question 2:

**How can scientists determine if building safe crossing structures benefits the biodiversity in the area? Select all that apply.**

- **set up cameras to see if animals are using them**
- **compare populations before and after**
- **use structures that are successful elsewhere**
- **measure to see if they are big enough for animals**

All options are valid ways to assess the impact of safety crossing structures on biodiversity.