What pieces of genetic information tend to be passed down from generation to generation with the least variation? a. Mitochondrial DNA b. Nuclear DNA c. Histone proteins d. Ribosomal DNA

How are metamorphic rocks classified? identify the characteristics of each of these classifications.

A scientist measures the weight of two different animals one is 250 grams and the other is 330 grams in milligrams what is the difference between the two weights of the animals

What is meant by scouring

Does the kingdom fungi consist both unicellular and multicellular organisms

Emperor Penguins, unlike other species, breed and lay their eggs intentionally during the winter season. What possible advantage could there be in doing this?

Which of the following groups contain organisms that have tissues and organ systems? A. prokaryotes. B. bacteria. C. eukaryotes. D. protists.

What colors can a turtle see

If rats are allowed to wander through a complicated maze, they will subsequently run the maze with few errors when a food reward is placed at the end. their drastic change in performance once given a reward describes

Favorable changes in species get passed down through the generations because of

The most common form of aggression seen in animal hospitals is