How would scientists go about constructing recombinant dna molecules?
by combining the proteins from two different organisms.
by combining the dna of two different organisms.
by combining the rna of two different organisms.
by using rna from plants.

Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.

What are the three types of counseling established by marine corps policy?

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi