Explain how egestion differs from excretion (3 marks)

In what layer are convection currents found? A. Continental crust B. Inner core C. Asthenosphere D. Oceanic crust

Black widow spiders are considered the most venomous spiders in North America. They are roughly 1.5 inches long. Black widows have a life cycle of one to three years.

If a mutation occurs in a body cell and the mutation changes the phenotype of the individual what will happen to the offspring of the individual?

Two parents with a normal characteristics have a child bourn with cystic fibrosis. Explain as fully as you can how this can happen

When an oncologist is teaching about how radiation induces genomic instability, which topic should the oncologist discuss?

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.