In your own words, explain how fossil records of the past are reliable sources of information about evolution of life on Earth.

L a How many possible genotypes are there in the offspring of a RrYy x RrYy cross? a. three A four C. eight

What describes the plant during cellular division

1. Why did silk spread?

Witch has the least organic matter, sticks, leaves, rocks, and acorns

What am i? the organism is a unicellular prokaryote with cell walls, flagella, and lives in an extremely hot pool of water?

Which function of the nephron includes the movement of fluid from the blood into bowman's capsule?

Which one of the following is true for a theory? A) Explanation supported by experiments B) Widely accepted as true C) Supported by repeatable results D) All of the choices

Which of the following is the largest contributor to the salt ions in the ocean? sodium chloride sulfates calcium

Your body moves food thourgh the digestive tract by using a. smooth muscle b. cardiac muscle c. extensor muscle d. Flexor muscle

A group of organs that work together to perform a major function is called a (n)