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
The savanna grasslands of Africa is an example of a biome that supports large populations of grazing herbivores, few birds etc. The savanna supports grazing animals such as wildebeests, antelope, zebra and many other grazing species. There are few species of birds because the landscape there is almost void of trees. Only a few species of acacia dot the extensive grassland.
3. The sperm is produced inside the scrotum and stored in the e<span>pididymis. During ejaculation, the sperm flows through the Vas deferens and the ejaculatory duct before reaching the urethra. The urethra is the tube inside the penis that ends in the preputial orifice or the hole at the tip of the penis where the sperm flows out.</span>
4. Meisos produced egss
Answer:
4. Structural ,5. Space Filling, 6. Ball and stick
Explanation:
just did it
Answer:
Homozygous recessive.
Explanation:
When both of the letters are lowercased it represents a recessive gene, and two of the same letters same casing would be homozygous whereas, one uppercase and one lowercase would be heterozygous.
