Which of the following is not a likely component of soil formed during primary succession?

Select one:

a. rock fragments

b. cast-off parts of shrubs and trees

c. dust particles from the air

d. decayed lichens and bacteria

Based on the sedimentary rock diagram below, which statement is true? A. Lethal diseases are inevitable. B. Fish evolved from amphibians. C. Environmental changes led to episodic speciation. D. Mass speciation led to mutations and extinction.

Hydrogen peroxide breaks down into water and oxygen, why is this a chemical reaction

The equation shown represents cellular respiration. Glucose + X → Y + Water + Energy What do X and Y most likely represent? Group of answer choices X represents carbon dioxide and Y represents sugar.

Which bone does not form part of the lateral or superior walls of the nasal cavity?

When the dominant and recessive traits are known, why is it not necessary to use the term homozygous when referring to the genotype of an individual with a recessive phenotype?

What type of association would you expect between a person's age and hair length?

Todo sobre la digestion

Is it true that the somatosensory cortex controls motor responses and higher mental functions

The largest amount of DNA in a plant cell is found in?

Which type of selection tends to increase genetic variation?