In cherry tomatoes, red color (R) is dominant to yellow color (r). If two heterozygous plants are crossed, what percentage of the offspring will be yellow?

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

How do the evolutionary chart and the video support the claim that all living things are made up of cells?

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird