Theory because a theory has to be backed up by several experiments
Answer:
true, the alternative would be postzygotic barriers.
Explanation:
They allow the heart to pump more blood by decreasing the ESV.
Answer:
Prokaryote slack a nucleus and membrane bound organelles while eukaryotes have a nucleus and membrane bound organelles
Explanation:
None of the other answers make sense and also I took bio this year. Hope this hellped
Give me brainliest?
