Differences Between Fungi and Animals. Some fungi are single-celled organisms, such as the yeasts. All metazoans, on the other hand, have multiple cells. Even the simplest animal, the sponge, consists of many cells specialized for different tasks.any fungi are superficially plant-like organisms. They grow visible structures that resemble plants or plant parts. On a microscopic level, plants and fungi both have cell walls, a feature that metazoan (animal) cells lack.
Blood is considered a connective tissue for two basic reasons: (1) embryologically, it has the same origin (mesodermal) as do the other connective tissue types and (2) blood connects the body systems together bringing the needed oxygen, nutrients, hormones and other signaling molecules, and removing the wastes.lood is considered a connective tissue for two basic reasons: (1) embryologically, it has the same origin (mesodermal) as do the other connective tissue types and (2) blood connects the body systems together bringing the needed oxygen, nutrients, hormones and other signaling molecules, and removing the wastes.
Blood is regarded as a modified liquid connective tissue because: 1. The cellular elements in it are separated by a considerable amount of liquid intracellular substance cal â¦ led plasma. The cellular elements float freely in the plasma. Blood can be defined as the universal internal environment of the vertebrate body.he blood is consider a tissue because it contains the red and and white blood cell and cells makes up tissues. the blood is also the largest tissue in the body. 1 person found this useful. Edit.