A what is a threadlike structure made of dna and protein

In 1883, the volcanic island of Krakatau in Indonesia erupted so violently that the eruption could be heard over 3,000 kilometers away. The eruption spewed massive amounts of ash and volcanic gases into the atmosphere.

What structure acts as a relay station for all senses except smell?

What is the reactant (substrate) in the reaction above? Select all that apply. A. H2O2 B. H2O C. O2 D. catalase

Which of the following describes a positive feedback loop? When blood sugar is low, the body sends hormones that increase blood sugar. When the body senses that the heart rate is very high, it secretes hormones that decrease the heart rate.

A hurricane sweeps across the coast of Galveston, Texas. Which of the following would be the most likely to occur immediately after the hurricane?

if a man is pushing a wheelbarrow up a hill, describe what is occurring in terms of energy when the man is half way up the hill

Suppose a man having hemophilia survives to have children, and his wife is a carrier of the gene for the disease. What are the probable phenotypes of their daughters? Any carriers? What are the probable phenotypes of their sons?

About how many cats suffer from Diabetes? 1 in 10 1 in 50 1 in 200 1 in 400

What is the formula for cellular respiration?

Climates are defined by temperature and precipitation. true or false, answer in next minute