What plant response causes a sunflower to face a window?
Meiosis creates gametes that have which of the following?
What is one similarity between photosynthesis and respiration?
Which of these statements about the fossil record supports evolutionary theory?
photosynthesis
phototropism
photoperiodism
geotropism
double the number of chromosomes
homologous chromosomes
diploid cells
half the number of chromosomes
They both use carbon dioxide as a reactant.
They both use carbon dioxide as a product.
They both convert energy to a useful form.
They both require light energy.
The fossil record shows punctuated equilibrium.
The fossil record shows gradualism.
Generally, older fossils are found in lower layers of the geologic column and newer, more complex organisms are found in upper layers.