Gene flow is the movement of genes between different populations. Which of these would NOT be a barrier to gene flow?

A) Oceans

B) Big deserts

C) Large mountain ranges

D) Natural bridges connecting islands

Which factors influence the rock cycle and rock changes? A. sunlight, wind speed, air pressure, climate B. temperature, pressure, weathering, erosion C. erosion, runoff, water pollution D. temperature, precipitation, air pollution

Which of the following is an example of biogeochemical adaptation?

What was the earth doing before the boxing day tsunami

Where does the organic material in soil originate

Enzymes that break up lipids and fats into smaller segments

Which of the following concepts promotes development in both piaget's cognitive development in both paigets cognitive development theory and eriksons psychosocial theorory

Brian made this table to organize his notes on changes of state change of state energy change melting gain freezing lose deposition gain condensation lose

What is the name of the type of cell division that occurs in the prokaryotic cell cycle?

Select the correct answer. Why is it difficult for scientists to find fossils from the Precambrian period?

The first division of meiosis is called a reduction division. This is because the purpose of meiosis is to divide into four smaller cells. the chromosomes are much more highly condensed than in mitosis.