2) What describes the excretion of urea?
removal of
undigested
food
removal of
metabolic
wastes
removal of
substances
in excess
removal of
toxic products
А
X
X
✔
✔
B
X
✓
✔
✔
C
X
X
X
✔
D
✓
✔
✔
✔

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

Explain the significance of thesaurus geographicus

Both male and female gametes are created during the process of meiosis. the formation of male gametes is called spermatogenesis. after telophase il of spermatogenesis, there would be are all genetically male gametes created that