In the next phase of spore formation, _________blank enters the cortex and _________blank leaves the cortex.

n the final step of spore formation, a _________blank coat forms around the cortex.

In the plant life cycle, haploid Blank______ arise from the sporophyte generation by meiosis, and Blank______ arise from the gametophyte generation by mitosis.Multiple choice question.spores; gametesgametes; sporesstomata; zygoteszygotes; stomata

The inner cell mass will eventually become the Blank______.Multiple choice question.blastocystfetusmorulazygote

The cortex is formed from

The ________Blank is the first embryonic membrane to appear, and it is the first site of ________Blank.Multiple Choiceamnion; umbilical cord formationyolk sac; placenta developmentchorion; neural system developmentallantois; amniotic fluid formationyolk sac; blood cell formation