Litter size

... acid or indispensible amino acid, is an amino acid that cannot be synthesized de novo by the organism (usually referring to humans), and therefore ... protein during a 21-d lactation. Groups of four sows were allotted to litter-size treatments of 6, 7, 8, 9, 10, 11, or 12 by cross-fostering as ...

See entire post

... in semi aquatic situations. They commonly dwell in organic soils, leaf litter, mosses, under fallen logs, beneath stones, under loose bark, in dung, ... All aquatic species are small, being rarely larger than 3mm. Their size and hydrophobic (water repelling) integument keep them afloat on the ...

See entire post