An organism has 4 duplicated chromosomes. How many sister chromatids does it

have?

A. 8

B. 2 C. 0 D. 4

Who should decide whether scientists should pursue research that poses ethical dilemmates

Select all that apply. Q. our chemoreceptors are mostly for tasting while other animals use them for finding food finding mates smelling sensing danger

Why is oxygen a molecule but not a compound? A) It only contains atoms of single elements B) It contains atoms from different elements C) Oxygen can''t form compounds D) Only ions form compounds

Entamoeba histolytica is transmitted by which of the following? a. mosquitoes (bites) b. inhaling contaminated particles c. sexual intercourse d. cysts in feces

What is the main function of a selectively permeable cell membrane?

Dr. ring studies inquiries about a person's behavior from a approach that focuses on physical processes and chemicals, such as hormones, linked with behavior. it is most likely that he uses which approach to psychological research

Why do I have an extra 35 chromosmes

Reacciones químicas y su ecuaciones

What factor explain why tundra biomes remain cold year round but taiga biomes have alternating warm

Part of the brain that coordinates movement