What type of structures have the same structure or function, but they do not share a common ancestor such as the wings of an insect and the wings of a bat.

Which of the following are large structures of DNA containing many genes?

From where does an offspring produced through sexual reproduction get its traits? A. from no parents at all B. from its mother only C. from its mother and father D. from its father only

Jenny wanted to know if tomato plants need sunlight in order to grow. What kind of investigation can Jenny do to answer the question? A. Set a whole group of plants in the sun and water half of them. B.

Describe 1 new way that new genes can evolve

The force of gravity on Planet A is 5.7 m/sec2. How much would an object with a mass of 5 kg weigh on Planet A?

What can lead to new characteristic in an organism? a. Spontaneous generation b. Mutations c. Enzymes d. Mitosis

Under certain conditions, when a mature plant or seed becomes or remains inactive, it is said to be

How does the amount of energy available change as you move from one trophic level to

Question 3 What is the asthenosphere? The tectonic plates The Earth's crust The lower mantle The molten part of the upper mantle.

What is the semi-solid food found inside the stomach during digestion called?