Which organelle is only present in plants and produces sugars while releasing oxygen?

Select the correct answer. Which observation did researchers make in studies on separated twins? A. Separated twins develop traits that differ according to the environments in which they are raised. B.

Chargaff's rule states that the amounts of guanine and cytosine are roughly the same, and the amounts of adenine and thymine are roughly the same A. and the relative amounts of G+C and A+T don't vary by species B.

Which leg bone provides mostly support for the skeleton? A. femur B. skull C. clavicle D. sternum 6. (10 pt) Your vertebrae, or backbone, run along your back from the base of your skull to below your waist.

3. Which of the following occurred before the Cambrian Explosion? 4. The simplest animals to have body symmetry are? 5. Look at figure 26-1.

What is the average human heart rate

This is my last question. A certain location with many tall trees experiences a wildfire for several days. Which of the following will most likely happen in the location? Pollution will decrease. Bird population will increase.

In performing any laboratory experemint what is the first steps performed

Where does warm water accumulate in the pacific ocean during el nino

Mendeleev organized the chemical elements based on their

Define and give 2 examples of haploid cells