Plants and microorganisms are able to produce threonine from aspartic acid. Home Remedies using L-Threonine: Benefits and Uses of L-Threonine: L-Threonine is used in the formation of collagen and elastin in the skin and can aid in fighting fatty liver and maintaining other healthy liver functionality. It assists in absorption of nutrients, helps to produce antibodies, and promotes the growth and activity of the thymus.
There are more than 3,000 known sea squirt species found on the seabed around the world, with the majority of sea squirt species being found in the warmer, nutrient-rich tropical waters. Sea squirts can vary from just 3cm to 30cm in length depending on the species of sea squirt and its habitat.
There are three subphyla in the chordates - one, the vertebrates, will be covered next chapter. The sea squirts or tunicates (technically, urochordates) spend their adult live as sessile creatures, looking like a vase with two openings. Water is drawn in and forced through the gill slits - these are filter feeders.