Answer:
The main four types of reactions are direct combination, analysis reaction, single displacement, and double displacement.
Explanation:
Let me know if this helps
Answer:
C
Explanation:
If the frog has no predators, then it has nothing to keep it from breeding and thriving and so will multiply.
Protein channels + no energy spent + following concentration gradient = passive transport via facilitated diffusion :)
I’d go with c)
This is kind of controversial currently because there are different defintations of language but poplular opinion is tools first. Think apes are using rocks to open shells or something before they really communicate.
Size of brain definitely increased tho