Counting on Nature 2008
Changing Patterns
3. Interpret Tables The upper
limit of the red birch (RB) rises
over time. What happens to the
mountain birch (MB) and its lower
limit?
2013
2018
2023
Semem
Segment
RM
YY
35
M
33
Y
Y
31
9 of 14

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

What best describes lactic acid fermentation?

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users