Name two ways that carbon enters the atmosphere

The nucleus is what during phase 2

Scientists often use fruit files as a method to test hypothesis about human genes. Why are fruit files advantages in the study of human inheritance?

In pea plants, green pod color is controlled by a dominant allele. Yellow is controlled by a recessive allele. Explain why a plant with yellow pods can never be a hybrid

Which activity is most likely to trigger secondary succession?

The activity of two enzymes, pepsin and trypsin, are shown here. These are two enzymes involved in the digestion of food in the stomach and small intestine.

Suppose ecosystem a experiences very few disruptions, ecosystem b experiences an intermediate level of disturbances, and ecosystem c experiences very frequent disruptions, but all 3 have roughly equivalent npp and stored biomass.

13. Which hormone does the thymus secrete? A) Insulin and glucagon B) Steroid hormones C) Epinephrine and norepinephrine D) Thyroxine, triiodothyronine, and calcitonin Thyroid-stimulating hormone, growth hormone F) Melatonin G) Thymosin and

Some individuals are unable to digest the lactose found in the milk of cows. The digestive systems of these individuals MOST likely lack which?

Which enzyme assembles the complementary nucleotide bases during replication? RNA polymerase RNA ligase DNA polymerase DNA ligase

How is digestion different in the small and the large intestine?