What is a food chain? Describe how the transformation of energy takes place within a food chain.

Why it is unlikely for children to have an identical combination of traits to their parents.?

Which statement accurately compares archaebacteria and eubacteria? A. Both take different shapes and sizes. B. Both are always heterotrophs. C. Both can sometimes live in extreme environments. D. Both are known as "true" bacteria.

If you palpate the bony projection on the lateral side of your wrist, just proximal to the thumb, what part of the radius are you feeling?

The cells in the testes secrete the hormone , which prevents the oversecretion of FSH.

Which of these would be the end of meiosis I and the beginning of meiosis II?

Milo is observing the things around his family's farm. He writes down four different resources and whether he thinks they are renewable or nonrenewable. The table below shows his notes.

A baby born from a caesarian section (an operation where the baby is removed surgically from the abdomen instead of a vaginal birth) would result in:

What are body waves?

Which of these is NOT considered to be an organic substance? A) carbohydrates Eliminate B) lipids C) metals D) proteins

Which one of the following remains intact after extensive decomposition and can be used to assist in personal identification of remains? A. Blood B. Hair C. Bones D. Muscle structure