Answer:
it is because there is less oxygen and creatures need more oxygen to perform their work..
hope this helps you ☺️☺️
Answer:
Some viruses are hard to treat because sometimes it’s not the virus that makes us sick; it’s our immune system.
Explanation:
The answer is B . Plant systems are made of living and non living cells
Answer:
you cannot tell exactly what it's genotype, but you know it's one of two genotypes.
Explanation:
if the organism has the dominant trait it can either be Bb or BB.
