The cerebral cortex accounts for approximately what percentage of the brain's total mass?

What unit do they usually use to measure stars distance

In Drosophila, singed bristles [sn] and cut wings [ct] are both caused by recessive X-linked alleles. The wild type alleles [sn + and ct+] are responsible fro straight bristles and intact wings, respectively.

The offspring will have traits of the mother and father why

How can chimpanzees have different traits from one another? a) they have different lengths of DNA b) some are diploid and others have haploid c) only some have chromosomes d) they have different genes

Which of these statements is true about the oxygen revolution?

After many years of coping with ulcerative colitis, a client makes the decision to have a colectomy as advised by the primary healthcare provider. Which is most likely the significant factor that impacted on the client's decision

Temperatures in the thermosphere can reach

Question 29 5 pts What are the 5 signs that a chemical reaction has occured? (Select all that apply / 1 pt.

Genetic material of prokaryotes is? Cilia and flagella are similar in?

Given the choice of 4 bases and the number of bases needed to make up a codon, how many possible codons are there? 16 23 64 128