About how long does it take for parent rock to be converted into good soil?

Put the following levels of organization in order from least inclusive (1) to most inclusive (5). tissue organism organ cell organ system

What is it called when an organism signals another that their interaction?

Which of the following hormones inhibits gluconeogenesis, the formation of glucose from noncarbohydrate sources such as amino acids, glycerol, and fatty acids? Insulin Epinephrine Cortisol Glucagon

In which two places do divergent boundaries occur? O land and oceans O oceans and volcanoes O volcanoes and lower mantle O lower mantle and land

Which statement about seismic waves is accurate? Seismic waves have uniform motion within Earth's layers. Seismic waves determine differences in temperature in Earth's layers. Seismic waves change speed when density changes in Earth's layers.

DNA has a structure that resembles a twisted ladder. This structure is called a

Review the chart, which shows the population sizes of three african animals in 1990 and in 2000

Can sex-linked traits have more than two phenotypes?

Which would you expect to be the most active on a cold day? a chipmunk a frog a crocodile a snake

Double-stranded regions of RNA:A) are less stable than double-stranded regions of DNA. B) can be observed in the laboratory, but probably have no biological relevance.