Frogs-have adapted to water and grow webbed feet to swim faster it helps it survive to move away from prey
porcupine- have adapted to being attacked so they have quills that will shoot out when being threatened
Fish-overtime have adapted and grown gills to breathe under water
Hope this help mark me brainliest please
Answer:
mass using E= mc^2 is = 0.007*(3E8)^2 = 6.3E14 Joules
Explanation:
hope this helps :)
There are 4 electrons altogether shared between carbon atoms in a molecule of C2H4, to be more precise there are 2 electron pairs shared between the carbon atoms.
A is the answer. Hope that helped.