What are the basic building blocks of DNA and RNA?

A.

nucleotides

B.

phosphorous

O

C.

proteins

D.

sugar

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An ecosystem has experienced a flood. Which type of plants would you expect to see growing first after the flood? shrubs lichen small annual plants pine and oak trees

The growth rate of a population that has a limited food supply would most likely become

Before the kindney filters it out, where does urea exist

Which of these factors is associated with sustainable farming? A. Desertification B. Monoculture C. Intensive farming D. Food security

True or false? many new major animal body plans have evolved since the cambrian about 550 million years ago.

Which formation stores groundwater? A. water table B. reservoir C. pond D. aquifer

Which of the processes discussed in this lesson had led to the many varieties of dogs that excist today

The life cycle of nonvascular plants includes an alternation of generations between a a. diploid sporophyte and a diploid gametophyte. b. haploid sporophyte and a haploid gametophyte. c. diploid sporophyte and a haploid gametophyte. d.

In order to make new nucleic acids your body needs food that contains carbon, hydrogen, and oxygen as well as A) sodium & chlorine B) acids & bases C) potassium & calcium D) nitrogen & phosphorus

Which of the following is the term used to describe a body resistance to change in motion