Answer:
Evolution
Explanation:
Archaeologists have attemped to draw up an evolutionary history of humans using evidence of fossil skeletal fragments and cultural artifacts discovered with them. Hominidae family of man and pangidae family of anthropoid apes are thought to have evolved from proconsul or dryopithecus which lived about 20 milllion years ago. The hominidae gave rise to human species and pongidae gave rise to the present day anthropoid apes.
Chloroplasts are organelles found in plant cells and eukaryotic algae that conduct photosynthesis. Chloroplasts absorb sunlight and use it in conjunction<span> with water and carbon dioxide gas to produce food for the plant.</span>
8. Arteries carry oxygenated blood from the heart to the rest of the body, while veins carry deoxygenated blood from the body, back to the heart. Arteries are thick and muscular, while veins aren't as thick, and they have valves.
Answer:
DNA
Explanation:
The Roles of DNA, Genes, Alleles, and Chromosomes in Inheritance. Explain that the information passed from parents to offspring is transmitted by means of genes which are coded in DNA molecules. Explain the basic process of DNA replication.
Answer:
The reactions of cellular respiration can be grouped into three stages: glycolysis, the Krebs cycle (also called the citric acid cycle), and electron transport.
Explanation: Hope this helps you!
