Cnidaria - incomplete digestion [have only a single opening] ,digestion is extracellular and intracellular ,they have stinging casules called cnidoblast which helps for anchorage,defence and capture prey.
echinodermata - complete digestion[mouth on ventral,anus on dorsal],have water vascular system helps in locomotion ,capture of prey,transport of food....digestion is intracellular
Answer:
cause the chromosomes are divided in meiosis-1 in pachytene phase
Explanation:
the distance between genes on the same chromosome is the answer for sure
D after exposure all the reproduction cells have mutated to become resistant for the next gen
Diploid saprophytic generation with haploid gametophytic generation.