DNA is found coiled up into chromosomes within what cellular structure?

1) ribosome

2) mitochondria

3) nucleus

4) cell membrane

An advantage allowing the seed plant to greatly surpass the seedless vascular plants in colonizing the land was the evolution of:

The process of cell division that creates sex cells in sexually reproducing organisms is called A. translation. B. replication. C. meiosis. D. mitosis.

What is the role of the spindle fiber

Density in the ocean is primarily determined by: Colder water: Saltier water:

What kind of energy is formed during photosynthesis

Is groundwater a renewable or nonrenewable resource? what are the consequence of drought or overpumping?

Which of these explains why deletion of an imprinted gene can be a dominant mutation?

Which of the following has yielded compounds with the most antimicrobial activity? water air volcanoes soil

Check the correct statements regarding a compound and a molecule: all that apply! 1. a compound consists of any two or more atoms chemically bonded 2. a compound consists of two or more distinct bonded atoms 3.

What Two important processes occur in the small intestine