7. The number of chromosomes

1 is specific for each type of organism

2 is the same for every species of organism

3 decreases from one generation to the next

4 increases from one generation to the next

Which is an abiotic factor that characterizes the taiga biome? A. coyotes B. coniferous trees C. long, dry, cold winters D. long, dry, hot summers

Why would individuals with hiv possibly contract a pneumonia infection that is rare in the rest of the population

Question 12 On average, there are about 10 ridge characteristics in a fingerprint. True or False Question 13 DNA is not always available in a hair sample.

What are the three basic components of a modern astronomical instrument? describe each in one to two sentences?

This happens in the "presence of oxygen" and makes nearly 20 times as much ATP as glycolysis alone? Alcoholic fermentation lactic acid fermentation anaerobic respiration aerobic respiration

Why is it in the evenings we are more prone to our emotions?

How does global warming affect biodiversity? A) increasing temperatures mean increased ability to adapt to the changes B) increasing temperatures mean increased risk of extinction C) increasing temperatures mean increased habitat development D)

Match the cell property descriptions with the correct organelle. Column A 1. Contains the genetic material (DNA) : Contains the genetic material (DNA) 2. Contains a thick gel-like substance: b Contains a thick gel-like substance 3.

What codes for proteins? 20 PTS A. DNA B. RNA C. Polypeptides D. Amino Acids

What is one possible result of an ovary not performing its intended function in the body?