In which phylum do we first see tissue–level organization?

As , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called there are plants called grow high in trees without here are words to put in the blanks. 1.) producers 2.) consumers 3.) chloroplasts 4.) epiphytes

Why do you think the puppy litter was all dark-haired?

Do you think the gene eef1 alpha1 supports cell theory? explain your response.