What is the optimum temperature for growth of

e. coli bacteria?

Which of these is NOT true of cells? 1. they are much like empty atoms 2. they were first discovered in the 1600's 3. they can be found in pond water 4. they contain a huge array of working parts

Examples of a nuclei acid macromolecule

An earthquake causes the size of a deer population to drop rapidly over a short period. allele frequencies shift. what mechanism of evolution does this situation illustrate? g

You step outside without a jacket and it is cold outside. Your hypothalamus sends signals to make you shiver. This warms you up and you stop shivering. What type of control is this? A. Positive hyporegulation B. Positive feedback control C.

Aim : to investigate whether roots exert a pushing force strong enough to cause water to move up the stems of plants and explain five precaution to be considered during the setup of this experiment

Which one of the following would be correctly classified as a protein? Answer cellulose enzymes starch cholesterol

The adjustment by an organism to become better suited to its environment is called:

Which of the following is NOT true about performing biological investigations? A. Reading and understanding the steps before conducting an experiment is necessary for safety. B. Scientists are trained to conduct their investigations safely. C.

Which two structures of plants and fungi perform similar functions? 1. leaves and fruiting body 2. stem and hyphae 3. root and mycelium 4. stem and fruiting body

Which biome is characterized by a lack of season temperature variation, broad-leaves plants, heavy rainfall, and a close proximity to the equator?