An amino acid is given by the general formula
R-CH(NH2)-COOH
where R group varies.
Answer:
Surviving cold temperatures and finding trees to live in
Explanation:
The major problems of tundra biome are oil, gas, mining industries
Since I can't physically insert the appropriate heading, with units, I'll make the data table below by using the information given.
Disk-----------Measurement of ZOI (mm) also acceptable is ZOI (mm)
A--------------13 ( +/- 2 mm)
B--------------8
C-------------0
D-------------9
1. The sizes of their necks vary