A biome that contains a layer of permanently frozen soil, called

permafrost, would be classified as

A. taiga

B. desert

C. tundra

D. savannah

E. temperate deciduous forest

Which statement best describes why a machine is useful? A machine does a greater amount of work than the amount of work that is done on it. Amachine does a smaller amount of work than the amount of work that is done on it.

Based on the information in the graph, what conclusions can be drawn?

The process by which food is taken into the cell is called A) nourishment. B) resuscitation. C) absorption. D) nutrition.

Which of the following statements are true? Select all that apply. Select all that apply. There are 64 different tRNAs that read the 64 possible codons. Wobble pairing accounts for the redundancy of the genetic code.

How much milk can a lactating woman produce in one day?

What is the difference between two plantain plants

What are the two ultimate sources of energy for all the living things on Earth?

A plant cannot conduct light reactions if its cells do not contain?

An atom has a proton mass of 35, a neutron mass of 35, and an electron mass of 3. What is the estimated mass of the atom? A. 35 B. 70 C. 38 D. 73

Why are a variety of instruments needed to measure change in the climate system?