Purchase Solution

angiosperms and gymnosperms

Not what you're looking for?

Ask Custom Question

Please answer these questions asap.

1.

a) Distinguish between gram-negative and gram postive bacteria. What external structures may be present in both?

b) Draw and label a complete virus.

2. Describe what is meant by alternation of generations.

3. Compare and contrast angiosperms and gymnosperms.

4. Name the four major tissue types of animals, and give an example of each type.

5. What factors contribute to producing a membrane potential? Briefly explain how the neuron develops and maintains a resting potential.

6.

a) Why is it important for organisms to have respiratory surfaces? What challenges do terrestrial animals with respiratory surfaces face?

b) Identify three types of respiratory surfaces/structures. Explains why each structure is necessary for the organisms that use them.

7. Identify three serious environmental issues that effect our world, explains why these isses are so important.

Purchase this Solution

Solution Summary

The expert distinguishes between gram-negative and gram positive bacteria. A complete virus is labeled.

Purchase this Solution


Free BrainMass Quizzes
BioChemistry Basics

This Quiz will test your knowledge of the amino acids used in biological systems

Infant Development: Sleep

How much do you know about infant sleep? Test your knowledge with this quiz.

Identifying Variables in Science Experiments, Part 2

Using sample experiments, test yourself to see if you can identify independent, dependent, and controlled variables. Identifying variables is key in understanding and developing experiments. The questions are biology related, but this can be applied to any area of science.

Do You Know Your Macromolecules?

This quiz will assess your knowledge of the macromolecules that are important to living things.

Parts of the Brain

This quiz will test your knowledge on different areas of the brain.