Which of the following best describes the purpose of examining mammary secretions in mares before parturition? Testing for elevated levels of calcium

Determining the time remaining before parturition

Checking for infections or abnormalities in the colostrum

Confirming that the mare is healthy and ready for parturition​

Providing immunity by injecting the body with a weakened form a pathogen is known as

As a small change in a person's dna can cause a genetic disorder

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems