The answer is A, they are synthesized.
Answer:
The 3 major observations were:
1. More individuals are produced each generation that can survive.
2. Phenotypic variation exists among individuals and the variation is heritable (through parents' genes).
3. Those individuals with heritable traits better suited to the environment will survive.
Explanation:
Charles Darwin was a British naturalist who proposed the theory of known to everyone as 'The Theory of Evolution' through natural selection.
Organelles that capture the energy from sunlight and convert it into chemical energy in a process called photosynthesis
Animal cells don't have cell walls, or chloroplast but plant cells do. Animal cells are round and irregular in shape, while plant cells have fixed rectangular shapes.
Endocytosis moves materials into the cell. In exocytosis, materials are taken out of the cell through secretory vesicles. Both require the expenditure of energy.
Hope I helped! :)