reproduction by sponges is by both sexual and asexual means asexual reproduction is by means of external buds some species also form internal buds called gemmules which can survive extremely unfavorable conditions that cause the rest of the sponge to die sexual reproduction takes place in the mesohylther characteristics of sponges include a system of pores also called ostia and canals through which water passes water movement is driven by the beating of flagellae which are located on specialized cells called choanocytes collar cells
It can be grown as a shrubâ¦. Pink Bougainvillea. Bougainvillea can be trained as a vine, when given supportâ¦. Archway framed by Bougainvillea. It can even be trained as a hedgeâ¦. Bougainvillea comes in a variety of colors â pink, purple, orange, yellow and white with magenta being the most common color.One of my favorite forms of Bougainvillea is called âTorch Glowâ (below). I planted a row of them in my father-in-lawâs garden where they helped to break up the boring block wallâ¦.t can be grown as a shrubâ¦. Pink Bougainvillea. Bougainvillea can be trained as a vine, when given supportâ¦. Archway framed by Bougainvillea. It can even be trained as a hedgeâ¦. Bougainvillea comes in a variety of colors â pink, purple, orange, yellow and white with magenta being the most common color.
These iguanas, when happy, exhibit a beautiful turquoise blue color. When they are cold or stressed, they are green. The irises of their eyes tend to be a deep reddish-brown, and they generally have black skin surrounding the scales on their bodies, heads, tails and dewlaps.Some may have lots of black in their eyelids.guana Color Variants The following color variants (except the brown) are not generally seen until the iguana is heading into sexual maturity. The hatchlings' deep greens, useful in camouflaging them, begins to lighten, striping or patching diffuse or develop, as they reach one year of age.