PLEASE HELP WITH LETTER F

1-la

2-una

3-a

4-una

5-e

6-mis

7-es

8-la

9-os

10-es

11- los

12-os

13- los

14- les

15-los

16-les

17- las

18-as

19-las

20-es

21- los

22- la

23-es

24- os

Explanation:

also you are wrong in 4 is with -e, in 5 is intersante

when the outside temperature is too cold, an endothermic animal can generate heat by shivering. endothermic animals must eat much more often than ectothermic animals since it takes energy to maintain a constant body temperature.