Primates have traditionally been divided into two major groups, called prosimians and anthropoids (or simians). Prosimians include lemurs, lorises, and tarsiers. Anthropoids include monkeys, apes, and humans.
Answer:
b?
Explanation:
all of them are a community because a community coonsists of different types of organisms working together in an envoirment
Specialized gland in the endocrine system release hormones that control different bodily functions.
In a hydra, digestion is completed intracellularly.
Hence option (a) is correct.
Small, freshwater organisms of the phylum Cnidaria and class Hydrozoa are grouped under the genus Hydra. They are indigenous to temperate and tropical climates.
The digestion takes place intracellularly in Hydra.
Because of their ability to regenerate and the fact that they don't appear to age or experience old age, hydra have drawn the attention of biologists.
Like most other cnidarians, hydras have a pretty straightforward digestive system.
They have a two-way digestive system, which differs from mammals in that food and waste enter and exit through the same aperture. A "blind gut" is the name for this configuration.
The center of the hydra's body is occupied by its digestive tract.
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