A bone tumor disrupts the normal sturcture of osteon, replacing the orgainized rings with disorganized, irregular masses of bone. How will this affect the ability of a bone to perform its functions?

Glycolysis is the first stage of cellular respiration. glycolysis takes place in what part of the cell

Acar moves from A to B it's fed with fuel, which it burns to produce energy and it gives out waste products in the form of exhaust fumes. Do these characteristics prove that a car is a living thing? explain your answer.

How does DNA support the idea that life change over time?

Skin and nerve cells have different appearances and characteristics from each other, although they contain the same DNA. Why?

What is the probability that a cross between a true-breeding pea plant with spherical seeds and a true-breeding pea plant with wrinkled seeds will produce f1 progeny with spherical seeds?

1. Suppose that xylem were located only in the roots and stems of a plant. Would fluids in the xylem still move? Explain.

What activity will decrease body temperature? Sweating Exercising Adding clothing Shivering

Organisms with true radial symmetry A. tend to be highly mobile. B. do not have a distinct head region and tend to be sedentary or passive drifters. C. can be divided into two matching halves along only one plane. D.

1. The Earth's carbon cycle consists of the flow, cycling, and recycling of all of the carbon on the Earth. Every living organism's composition includes the element carbon. How does carbon become part of living organisms?

Which of these is used to find the precise age of a rock? Index fossils Radioactive dating Relative dating Stratified rock layers