In the hierarchy of life, which level but above the organ level?

How does limiting factors - such as space, light, and food - affect a population?

An allele carried on a Y chromosome will affect a. all of the female offspring. b. some of the male and female offspring. c. all of the male offspring. d. none of the offspring.

Which hydrocarbon rings are most common in nature?

Similar to making a double batch of cookies in order for a cell to divide it must have double the content it normally has

What is believed to have caused people to first move out of Africa? Where did they go?

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