It is important because you need vitamins and minerals from them e.g. Scurvy no vitamin c
Yes. Oxygen crash led to Cambrian mass extinction
Answer:
pls the lightening is not good, I can only see the image of a leopard and an antelope
Explanation:
definitely a leopard carnivore and an antelope are herbivores animals (even though some may eat birds and small meats)
Hope this helps
I would say D and A are your answers :)