Plants have male and female gametes (sperm and ovaries) and can reproduce sexually.
a. true
b. false

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.