Why is the presence of organic material in the soil important? A) It wards away plant eating organisms. B) It increases plant growth. C) It increases sunlight absorption. D) It increases water absorption.

How do the lungs and heart work together?

Explain the correlation between body mass and metabolic rate. be sure to include information and data presented in the lab in your answer.

How many consist of human body bones

Which process copies instructions from dna onto mrna

Which category would a mouse fall into on the energy pyramid? a. primary consumer b. primary producer c. secondary consumer d. tertiary consumer

Which of the following cell surface modifications and/or specialized cells may be found within the epithelium that lines the trachea? a. cilia b. goblet cells c. keratinization d. microvilli

A cell contains a 30% solute concentration and 70% water concentration. If the cell is placed in a solution that is 60% solute and 40% water, what will happen to the cell, and what condition is the cell in?

During mitosis, what phase are chromosomes * not * visible?

Taxol is an anticancer drug extracted from the Pacific yew tree. In animal cells, Taxol disrupts microtubule formation by binding to microtubules and accelerating their assembly from the protein precursor tubulin. Surprisingly, this stops mitosis.

Why are squid unique among invertebrates?