If H = hairy and h = not hairy, following the law of dominance Hh would be a moderately hairy individual. True or false

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Several billion years ago which gas was the least prevailant in the atmosphere