Explanation:
wings on butterflies, bats, and birds.
It is scientifically known as Hidrologic Cycle
Answer: carbon dioxide and water.
Explanation:
aerobic respiration makes two waste products:carbon dioxide and water.
Answer:
1. Nucleus
2. Nuclear DNA
3. Chromosomes. They contain the DNA.
4. This is DNA. DNA contains the instructions needed for an organism to develop, survive and reproduce.
D). Beliefs are not scientific.