Gametes have

A) homologous chromosomes

B) twice the number of chromosomes found in body cells

C) two sets of chromosomes

D) one allele for each gene

What is the outermost later of the tooth called

Which is the most accurate statement about ferns? A. Scientists have found several hundred species of ferns. B. Ferns are nonvascular plants. C. Ferns developed after mosses appeared. D. Ferns belong to the same phylum as moss.

Does the rock cycle stop after the quartzite has formed

Where do you place the independent variable on a graph?

Why do you think it is important that cells have a "control system" to regulate the timing of cell division?

What happens to a sedimentary rock after it evaporates with water? What would it turn into? A) sedimentary rock B) metamorphic rock C) igneous rock D) sediment

The third level of cell organization is the tissue level system level o organism level o organ level

How is incomplete dominance different from a dominant and recessive relationship?

Games like tag and hide and seek are examples of: A: Constructive play B: Fantasy play C: Creative play D: Motor play E: Parallel play

Explain in a complete sentence why it is important for scientists to share information with one another.