Which of the following is always true of two organisms in

the same taxonomic class?

A. They can breed with one another

B. They have certain physical features in common

C. they evolved at the same time

D. they live in the same ecosystem

The energy acquired in photosynthesis is used to make G3P. G3P is then used to synthesize fructose and starch as well. Where in the plant is fructose and starch made in plants.

How does time affect the weathering of rocks?

Mendel's first law is the Law of Segregation. According to that law and according to other facts that Mendel discovered, what statement or statements are true in the following list? a. genes behave like fluids rather than like separate particles b.

Working with others in a group decide how the structure of each connective tissue suits its function

One coiled spring is shown in the diagram. A teacher modeled part of a DNA molecular using two of these coiled springs. Which part of the DNA molecule was the teacher most likely modeling? A. Protein B. Gene C. Nitrogen base D. Backbone

What is the purpose of soap (lysis agent) in the extraction of DNA?

In a controlled experiment, if a researcher wants to examine the effect of a high-calorie diet on an animal's weight, which of the two would be the independent variable?

TalUC 1. A sample of gold contains 3,800,000,000,000,000,000 atoms. Express this number in scientific notation.

Classify the inheritance pattern for many different phenotypes produced by one pair of alleles

Which of the following statements about carotenoids is NOT true? Carotenoids include red, orange, and yellow pigments. Carotenoids are sometimes referred to as accessory pigments. Beta carotene is the most abundant carotene in plants.