Which organelles of a cell possess their own dna? . a) lysosomes and plasma membrane. b) mitochondria and chloroplasts. c) the golgi apparatus and ribosomes

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.