What are echinoderms

53 The plants in an ecosystem produce food for most of the other organisras that live in that ecosystem. The role of a plant in its ecosystem is its A habitat B niche C mutation D trophic level

What is the main advantage of the present system of scientific naming for classifying organisms. A) It clarifies the distinction between an animal and a plant. B) Latin is not used for casual conversation, so it can be reserved for scientific names.

Which of the following methods brings about cell lysis due to cavitation induced by rapid localized pressure changes? microwaving gamma irradiation ultraviolet radiation sonication

What would the ratio of brown-eyed to blue eyed children be from the mating of a blue eyed male to a heterozygous brown-eyed female?

The annealing temperature varies greatly between different PCRs. Explain why this is so.

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.