A change in the genetic code of an organism is called A) cancer. Eliminate B) mitosis. C) mutation. D) tumor.

Because plant cells have chloroplasts and can do photosynthesis, why do they also need mitochondria

Based on the results of the experiment, which of the following types of molecules did the bacteriophages most likely inject into the bacteria cells? (A) Simple carbohydrate (B) Amino acid (C) DNA (D) Polypeptide

A criminalist uses a fluorescent chemical called luminol and an ultraviolet light source to see a large bloodstain on a carpet. Which type of evidence is he detecting? A. latent evidence B. gross evidence C. direct evidence D. trace evidence

The footprint of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils A. body B. amber C. trace D. index

Describe the biotic and abiotic features of the temperate deciduous forests

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.