Which cellular organelle is thought to have evolved from a prokaryote that was able to use oxygen?

A. chloroplast

B. ribosome

C. Golgi apparatus

D. mitochondrion

Classification of organisms into three domains is based on: A) the presence of a cell wall B) the number of cells in the organism C) cellular organization D) nutritional requirements

The Punnett square predicts the ratio of genotypes in the offspring, based on the genotypes of the parents. In this cross, tallness (H) is dominant to shortness (h) Based on the Punnett square, what is the phenotype of the offspring?

An hypothesis does not have to be correct when first stated. An hypothesis is often a guess about what is observed A. True B. False

Explain why the biodegradation of plastic might be more hazardous to the environment than the presence of plastic as marine debris

How are human beings and chimpanzees phylogenentically related

Brian made this table to organize his notes on changes of state change of state energy change melting gain freezing lose deposition gain condensation lose

What is the name of the type of cell division that occurs in the prokaryotic cell cycle?

Select the correct answer. Why is it difficult for scientists to find fossils from the Precambrian period?

The first division of meiosis is called a reduction division. This is because the purpose of meiosis is to divide into four smaller cells. the chromosomes are much more highly condensed than in mitosis.

Which type of equipment would be used to precisely measure 26.0 mL of diluted hydrochloric acid? A. 100 mL beaker B. 500 mL Erlenmeyer flask C. 50mL graduated cylinder D. 10mL test tube