Cuticle1.restricts water loss2.surrounds most plant roots3.consists of lignin4.is found only in cam plants5.is secreted by the epidermis

When analyzing tree rings, what do scientists assume a thin ring indicates?

Amylase becomes denatured at a temperature of 80°c. during an experiment to study the effect of varyingtemperature on enzyme activity, amylase’s reactivity with starch was measured at body temperature (37°c), andthen again at an increased temperature of 42°c. how would this increase in temperature affect the experiment

As a result of climate change earths temperature is rising and sea ice is melting what is a likely effect? answer : populations of walruses and polar bears will decline