In order for Tiktaalik to be considered a transitional fossil, when does it need to have appeared in the fossil record? a) after amphibians
b) between fish and amphibians
c) before fish
d) at the same time as amphibians
e) before fish and amphibians

PLZ ANSWER URGENT ASAP

A

Explanation:

i think that's the answer but I'm not sure

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: