What does an organism's phenotype describe?

A. the allele combination for a trait

B. the physical appearance of a trait

C. the number of alleles on a gene

D. the number of different traits inherited

During photosynthesis, specific pigments absorb light energy, which is then used to fuel the building of sugar molecules.

Drag each label to the correct location. Each label can be used more than once. Identify the types of breezes and the areas of high and low pressure that cause them.

Which kind of tree does not grow in the rain forest A: Mahogany B: Balsa C: Maple D: Teak

The radius of the earth is 6370 kilometers. How many kilometers would you have to travel if you went around the earth with its equator?

Two examples of microhabitats that could be found in a typical schoolyard include the shady area beneath a tree and a rain puddle. Which of the following statements is most likely true regarding the organisms found in these two microhabitats? A.

What microscope do scientist use to look at internal parts of a cell

How did the disappearance of trees lead to cannibalism on easter island

During which phase of mitosis do chromosomes line up at the spindle equator? Group of answer choices prophase metaphase telophase anaphase

What molecule is created when 4 hydrogen atoms bind with oxygen and 4 electrons

Isabella asked the doctor how matteo had managed to survive so far if blood was not properly circulating to his lungs.