Living organisms such as trees'animals, and humans grow by the year
Non living organisms do not grow at all.
Answer:
DNA and the genetic code reflect the shared ancestry of life.
Explanation:
DNA comparison can show how related species are. Biogeography. The global distribution of organisms and the unique features of island species reflect evolution and geological change.
Answer:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.
Explanation:
Answer:evolution
Explanation:Evolution describes changes in inherited traits of populations through successive generations. To fully understand the science of ecology, one must first be able to grasp evolutionary concepts.
Three-letter sets, or codons, of nucleic acids "code" for individual amino acids. Amino acids form proteins.
