Which one protein makes ? a) Ribosomes
b) mitochondria
c) nucleus
d) chloroplasts

Apopulation has 1000 individuals. over a period of 1 year, 500 newindividuals are born. which equation shows how to calculate the birthrate ofthis population? a. 500 - 1000 = 0.5b. 1000 x 0.5 = 500c. 1000 - 500 = 2d. 1000 + 500 = 1500

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Agroup of organisms that changes over time is said to