Plant structures are made mostly of which elements? A. carbon and oxygen B. carbon and potassium C. nitrogen and hydrogen D. nitrogen and phosphorus

What is the path of a carbon atom through the process of cellular respiration?

Saki went on vacation and was fortunate enough to get to see the aurora australis. What solar activity did she observe?

DNA controls the cell by transmitting genetic messages that result in protein production. Place the following organelles in the order that represents the flow of genetic information from the DNA through the cell: nuclear pores, ribosomes, nucleus,

Faults are A. cracks that prevent tectonic forces from moving pieces of the Earth's crust. B. found only in the center of the Earth's continents. C. cracks where pieces of the Earth's crust move past each other due to tectonic forces. D.

Which process must occur before collection? A:precipitation B:condensation C:evaporation D:none of the above

22. In an active state of a G protein, a. the alpha subunit binds to a target protein and the beta-gamma subunit remains bound to the receptor. b. the alpha and beta-gamma subunits both can bind to target proteins. c.

What is the diploid number for humans

In the nervous system reflex arcs are stereotypes, repeatable and unlearned. select one: a. True b. False

A bird is observed to nest along the coastline. It then spends hours out in the open ocean feeding on fish. What is this behavior called? This behavior of sea birds is termed.

A genotype is the collection of all the genes occurring in members of a species.