You eat corn on the cob (the ear). which statement is true?

a. you have consumed haploid, diploid, and triploid tissue
b. you have consumed embryos and endosperm
c. you have consumed seeds containing gametophytes
d. all of the above
e. none of the above

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

The term used to describe a disease-causing microorganism isa. virus.b. infection.c. pathogen.d. microbe.e. bacterium.

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.