True or false? Organic phosphate is taken up by producers during photosynthesis and released by cellular respiration.

Why are the two strands of the double helix "perfect and specific compliments"?

Which of the following best demonstrates the effect of static friction? A. A person dropping a ball to the ground B. A person moving a ball through a stream of water C. A person pushing a couch without being able to move it D.

Rod-shaped containers that hold genes are:

Which base is connected to its complementary base in a base pair by three hydrogen bonds? A. Uracil B. Thymine C. Guanine D. Adenine

Why are some leaves spiny, or needle-shaped?

3. In the Phylum Porifera, the highest level of organization is arguably only at the cellular' levél. How have the cnidarians become more complex in terms of organization? What does this mean?

Explain the biological process that enables the roots epidermal cells to do this

Which term describes when individuals leave more offspring than other individuals?

Which of the following traits would be least useful in a phylogenetic analysis? A) A trait that is altered easily by small changes in temperature B) A trait that involves genetically inherited behaviors C.

A mutation is a mistake or change in the