State one advantage of using a stain to study frog skin cells with a microscope

Which of these pairings is correct? mitosis, part of asexual reproduction because it produces diploids mitosis, part of sexual reproduction because it produces haploids meiosis, part of asexual reproduction because it produces haploids meiosis, part

What type of biological macromolecules make up "Gene 1"? Remember there are four types: Proteins, Nucleic Acids, Carbohydrates, and Lipids. Justify your answer. (Hint: You may want to reference chapter 17 in our book).

During which period did modern humans evolve? Question 3 options: Primary Secondary Tertiary Quaternary Save

How are messages sent around the body

Is a complex mixture of weathered minerals materials from rocks, partially decomposed organic molecules, and a range of living organisms.

How does the amount of uranium in zircon tell us how old the crystal is?

Which organism's are omnivores? A) The snake, the bear, and the fish B) The fish and the eagle C) The bear and the fish D) The snake and the mouse If an omnivore is an animal that eats both plants and animals, I'd choose D because all the other

How are all humans similar?

Why does earth have such a diversity of plant and animal life? give three reasons.

After sequencing a molecule of dna, you discover that 20% of the bases are cytosine. what percentage of the bases would you expect to be thymine? explain why.