The members of what phylum are all parasitic?

a) Apicomplexa

b) Zoomastigophora

c) Chytridiomycota

d) Actinopoda

Nucleic acids are just one type of macromolecule we studied last semester. What is the type of macromolecule that works with nucleic acids to catalyze the reactions that create RNA?

A transition state analog: a. typically yields product more rapidly with an enzyme than the normal substrate. b. is less stable than the normal substrate when binding to an enzyme c.

In scientific times people classified plants and animals by use. True or false

Students react baking soda & vinegar. Which of the following would provide the evidence that the number of atoms present before a chemical reaction is equal to the number of atoms present after the chemical reaction?

1which blood vessel receives blood from the head, arms, and neck?

Which of the following statements about the basic structural features of DNA are true? Select all true statements. Select all true statements. The major and minor grooves prevent DNA binding proteins from making contact with nucleotides.

What two levels of classification does represent te name giraffes camelopardalis

Is a candle responsive or has movement?

The gas that makes up about 21 percent of the atmosphere is?

Under the microscope, a cell shows formation of centrosomes and spindle microtubules. What will happen next?