Classification of Biological Images

Search the internet and choose up to 20 images of animals, and give the following information: Please DO NOT get your images from my sources, such as image banks or activity sheets. Be sure to choose at least two organisms from the following groups, if you do 20; one form each group, if you do 10 or less, The groups should inc ...continues

Symbiotic Relationship

Symbiotic Relationships. See attached file for full problem description.

Scapula of birds

The scapula is a long blade in birds. I want to know what the significance is of the shape of the scapula in terms of how that is involved in flight. I think it has to do with regulation of fine motor control of the wing because the wing itself is quite mobile. Please do some research and write a couple paragraphs on wh ...continues

Cells & Plant Seed Characteristics

List the main reason why a cell is forced to divide due to cell growth. If a tall round seed plant is crossed with another plant. From the following information provided. Tall dominate, round dominant, and both are heterozygous. Draw the Punnett Square showing the first generation. Show the ratio of the tall, show the ratio ...continues

What energy principle precludes the possibility of a perpetual motion machine?

Physicists say that it is impossible to create a perpetual motion machine, a machine whose own activity keeps it running perpetually. What energy principle precludes the possibility of a perpetual motion machine?

Describe what would happen to people who lost their mitochondria, and explain why it would happen.

In Madeleine L'Engle's children's novel A Wrinkle in Time, the mitochondria in one of the characters starts to die. Describe what would happen to people who lost their mitochondria, and explain why it would happen.

What effect would increased carbon dioxide have on plants?

One of the most dramatic environmental changes today is the increase in carbon-dioxide levels in the atmosphere. We usually hear about it in connection with global warming, but that's not the only issue. What effect would increased carbon dioxide have on plants? If more trees are planted, would this stand to have any effect on a ...continues

Why is it accurate to think of each human being as the owner of a library of ancient information?

Explain why is it accurate to think of each human being as the owner of a library of ancient information?

What can you deduce from this regarding the proteins produced by a person with Down syndrome?

People who are born with the condition called Down syndrome generally have three copies of a certain chromosome (chromosome 21), rather than the usual two copies. In 200 words, what can you deduce from this regarding the proteins produced by a person with Down syndrome?

Why would growers find it advantageous to produce an enormous series of identical clones, rather than using trees that reproduce sexually?

All the bananas we eat come from trees that are produced through "cuttings" — a stem from an existing tree is planted in the ground, resulting in a new tree. Thus, each tree is a clone of another. Explain in 200 words why would growers find it advantageous to produce an enormous series of identical clones, rather than using tree ...continues