The excretory system allows animals to remove metabolic waste their bodies. Many of these substances are potentially toxic. in Mammals nitrogenous toxins like urea are expelled through liquid urine while in reptiles and birds the nitrogenous compounds are expelled as a solid. This allows birds and reptiles to use less water in the processes of metabolism.
In most cases, one uses tests whose size is equal to the significance level.
i would say by collecting data
No a small load would take less time because the clothes are more spaced out
Mammary glands are found in the female breasts. These glands are responsible for lactation or the production of milk. The production of milk only starts after childbirth.