Yellow colour in pea seeds (Y) is dominant over green colour (y). Smooth round seeds (R) are dominant over wrinkled (r). A cross was done between plants that were heterozygous for these traits. Match the following phenotypes resulting from this cross with the genotypes. Phenotypes may be used more than once

What is thought to have caused the mass extinction at the end of the cretaceous period?

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. label the following topographic map. click on a label below the map to select it, and then click on the appropriate box on the map to place the label. (increments for contour lines is 50 ft).

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above