Answer:
hydrogen, oxygen, carbon and nitrogen
I did 4 instead :')
Explanation:
Allan already had a heart attack and can try to prevent another one by changing the diet, exercising, or even quit smoking, but there are non-modifiable risks such as age, sex and generic heritage, so If Allan is over 40 years old, male or comes from a family with heart diseases, Allan needs to be extra careful because those factors cannot be changed no matter how the way of life is changed.
Answer:
multicellular
Explanation:
Animal cells do not have cell walls, which distinguishes them from other...
Answer:
Explanation:
i m not confirmed but i think hag fishes are present before vertebrates
Answer:
Providing them with a suitable hydrophobic environment for correct folding
and return to its native form
Explanation: