A serious threat to biodiversity is

Where would you find hydrogen bonds in proteins?

At the end of meiosis 2, each of the haploid sex cells has only half the number of chromosomes as the original diploid cell. Why is this important?

What is the first step in the life cycle of a plant that reproduces sexually? A new plant develops. A seed is produced. The seed falls to the ground and germinates. A sperm cell fertilizes an egg cell.

Which activity would reduce biodiversity in a forest ecosystem?

The ability of a person's cardiovascular system to compensate for blood loss is MOST related to: Select one: a. how rapidly he or she bleeds. b. the part of the body injured. c. his or her baseline blood pressure. d. how fast his or her heart beats.

What will happen if all water on earth (even in our bodies) went away for 3 seconds

Which of the following is not a possible effect of tasing carbon dioxide levels on plants

A student preparing for a hike wants to pack a snack that has biomolecules that providequickly available energy, but fewexcess calories.

During fermentation, yeast cells convert pyruvate to ethanol and CO2. Fermentation also occurs in human muscle cells when oxygen is depleted. In the case of muscle cells, what are the by-product (s) of the fermentation of pyruvate?1. Oxygen and ATP2.

Many biologists debate how a virus should be classified. In 2008, scientists in France discovered that a virus was capable of infecting another virus. Which theory might be supported by this information? a. a virus is living b.