What biome is characterized by its layer of permafrost?

A.) ponds and lakes

B.) cold desert

C.) arctic tundra

D.) boreal forest

The atomic number of an element is the same as the number of electrons in each atom. neutrons in each atom. protons in each atom. neutrons plus electrons in each atom.

To which functional class of proteins does lysozyme belong?

What are the three basic functions organs perform in the human body

Why is it important for DNA to be duplicated exactly before a cell divides?

What happens to the speed of the particles if the temperature is increased? A. The molecules speed up. B. The molecules slow down. C. The molecules don't change speed D. The molecules leave the container

What is the name of a complex group of organisms that are connected and interact with one another?

Oceanic crust is composed mainly of basalt. continental crust is composed mainly of granite. why does oceanic crust generally tend to subduct under continental crust when plates collide

What is placebo and why is it used in some experiments

What is organ? a. group of different types of tissue that work together to perform a specific function or related functions. b. group of cells that work together to perform a similar function. c.

The temperate phage lambda can undergo two life cycles depending on the environmental cues. During which cycle does phage lambda form a prophage? Choose one: A. lysogeny B. burst cycle C. lytic cycle D. slow-release cycle