Again, a crate can offer a safe and protective environment for these den - loving animals. (petcarrierverdict.com)
First, those normally at lower risk (e.g., children from intact families) are generally living in more protective environments. (link.springer.com)
Born from an entirely protective environment where mother's body tends to baby's every immune and nutritional need, breastfeeding transitions the newborn safely into childhood. (attachmentparenting.org)