Are pencils biotic or abiotic because its not living but it was made out of wood which was a live

A geneticist collected a population of 100 peppered moths. 36 were dark (DD or Dd) and 64 were light (dd). The alleles present in each moth were determined.

Suppose a person is homozygous recessive for a recessive genetic disorder. This genotype means that the person is a carrier for the disorder. • has the genetic disorder. • cannot pass on the gene. • is healthy and is not a carrier.

What isotope pair used to determine the age of fossils

Which of these is a common component of air pollution? A. nitrogen B. carbon dioxide C. insecticides D. herbicides

What are the two things that happen as the blood passes through the lungs?

Based on what you have read in the lesson about the functions of each part of the digestion system, what do you think could be one cause of diarrhea, which is a malfunction of the digestive system resulting in excessively watery stool? Select one: A.

What section of the brain controls the ability to move your right hand?

The term " going over your head " what actually happens in your brain

Some fruits and vegetables turn brown when peeled because they contain the enzyme catecholase, which catalyzes a reaction between oxygen and a colorless compound, catechol.

Which one of the following molecules is a by-product of cellular respiration? a. Glucose b. Oxygen c. Pyruvate d. Water