Answer:
they both help to protect the organism
Explanation:
Answer:
what they do-coded messages
what they are made of-proteins
Answer:
Water erosion can contribute to pollution.
Explanation:
Remember that pollution refers to the introduction of contaminants in natural environments causing negative changes in the ecosystem.
Water erosion is possible because of the sediments that carries and erode soil surface. Also, it can contribute to water contaminations because of the different types of sediments can carry, finally causing pollution.
Answer:
c, recesive
Explanation:
x chromosomes are usually recesive
Answer:
He was 51 one years old before he died.
Explanation:
However, Napoleon II lived to only a mere 21 years.
