Flowering plants appeared

A.) Paleozoic

B.) Cenozoic

C.) Mesozoic

Does protein synthesis occur frequently in cells? If so, why.

Which statement is an example of immigration? O A. A pack of wolves moves into a forest. O B. A forest fire kills many squirrels. O c. An otter gives birth to an offspring. O D. A mouse dies from not having enough food. SUBA

A population of mollusks has lived in a relatively stable environment and shown no great change in many, many years. They live, die, and get fossilized every few hundred thousand years.

Which statements describe advantages of using renewable resources? Check all that apply. lower environmental impact lower cost of production replenish faster than they are used more reliable than other resources produce cleaner energy

Iron containing molecule in red blood cells is called

Which is the correct order of processes that occur as water moves from a lake to a cloud and then back to Earth's surface?

How can changes in one part of earth affect another part

You and other scientists have been able to get the same results after many experiments. What is this proven data called? A. theory B. hypothesis C. scientific law

An onset of industrialization results in which part of the s curve model

In a food chain 90% of the energy is lost in the transfer at each trophic level, and only 10% passes as usable biological energy. What will happen if secondary consumers are removed from a food chain?