Which type of reproduction is when two cells come together to produce a new individual?

Which of the following statements is FALSE about most metabolic pathways? a. Pathways serve to increase the efficiency of energy transfers. b. The enzymes that catalyze reactions in metabolic pathways generally catalyze only a single step. c.

The process by which an object is subjected to a chemical or physical substance that kills all microorganisms on its surface is? called:

How are prokaryotes who reproduce by asexual reproduction are NOT able to be very diverse in their genes?

The half-life of Carbon-14 is approximately 5,700 years. Using this information scientists have been able to determine the age of some artifacts left by humans.

Which of the following best describes gene regulation? A. A person's phenotype can differ from his or her genotype. B. All cells make all types of proteins at all times. C. Specific proteins are made only at certain times in certain cells. D.

Recognize and use signal words, Assignment Signal words let you know what's coming next in a sentence. Signal words show relationships between ideas. Use the drop-down menus to identify the signal words in each sentences.

Which processes are caused by convection currents in the mantle? Check all that apply. 1. earthquakes 2. ridge push 3. tsunamis 4. slab pull 5. volcanic eruptions 6. subduction

Imagine that you are studying the food preferences of a lizard species across its range. you have hypothesized that because these populations are fairly separate from one another, the lizards have evolved different food preferences.

An animal cell (left) and a plant cell (right) are shown. Which organelle labeled x in the diagram is found in both plant and animal cells

Where is the name of the process by which coal is taken from earth after the layer of ground on top of it is removed? A) Underground mining B) Coal rig mining C) Strip mining D) Water-blast mining