What factor explain why tundra biomes remain cold year round but taiga biomes have alternating warm

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

true                                                                                                       true true true true true true

fossil's are like over rated rocks like low key not gonna lie i don't get why we can't just call them old rocks like for real i mean i call my grandpa and grandma that smh

i got you i did it ya know what it is just needing to fill this in for a quick task!