The pollen produced by a gymnosperm is formed in the female cone. true or false?

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

What is the most abundant vertebrate on earth?

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?