Which type of tissue carries messages?

How much time is needed to form most fossils? A few months B few years C hundreds of years D millions of years.

This protein allows H + ions to pass through the thylakoid membrane

One of the major advances in brain function in middle childhood is the development of:

What are the advantages and disadvantages to the way we currently define life? How might our list of characteristics be challenged in the future (genetic engineering, cloning, etc.) ? (5pts) Answer:

What feature of the ocean basin is actually part of the continental crust?

What stage of cellular respiration produces the most ATP? A Electron transport chain B Glycolysis C Krebs cycle D Fermentation

Many insects, such as fire ants, inject a weak acid called formic acid when they bite or sting. what type of compound should be used to treat the bite?

Which is a secondary disturbance? O A. Forest fire B. Volcanic eruption O C. Snow melting O D. Tree falling

What type of symmetry do sponges have? A. Radial B. Bilateral C. None

The synthesis of glucose by photosynthesis requires energy in the form of excited electrons. the source of the energy to excite the electrons is