Animals need all of the following EXCEPT: Right Temperature
O Food
O Shelter
O Carbon dioxide

Ineed a chemical reaction takes place in which erlergy is released. arrange the reaction's characteristics in order from start to finis lower energy of reactants higher energy of products higher energy of reactants transition state sd lower energy of products

The activity of the modern sample is 1.10 bq . how long does that measurement take?

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.