What are the 3 types of symbiosis?

What is scoliosis? a. vision disorder c. curvature of the spine b. hearing disorder d. weakness of the spine

How do people contribute to land pollution? A) conserving B) littering C) recycling D) spilling oil

In order to enroll in most schools, students must be vaccinated against certain viral diseases, such as mumps. Even with these vaccinations, many students still suffer from other diseases.

Which of the following are found in DNA and RNA? A. Phosphate groups, guanine, and cytosine B. deoxyribose, phosphate groups, guanine C. Phosphate groups, guanine, thymine

What method would be best for scientists to use to determine the absolute age of a Precambrian igneous rock

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.