What aspect of mid-ocean ridges provides the mechanism that allows plate tectonics to occur?

a Old rock is melted into magma.

b Choice 2 (Correct Answer) New rock is formed from magma.

c Seamounts are shaped.

d Trenches are destroyed.

Which of the following statements does NOT correctly describe the results from cloning dairy cows? Cloning of dairy cows increases the production of dairy milk. Cloning of dairy cows decreases the quality of milk produced by dairy cows.

Explain how the meaning of the terms biotic factor and abiotic factor differ

Natural controls based on food competition tend to keep a community in balance. True/False

What spinal region includes the vertebrae of the neck?

What do the pancreas, liver, salivary glandsand gall bladder all have in common

What is a karyotype?

A scientist has been working for 15 years to develop a new type of plastic material, but she has not yet been successful. Which of the following best explains why her work is still a success?

Technology can have good and bad effects. What is a bad effect of spraying pesticides on crops

Can your body make antibodies for pathogens that you have never been in contact with

What allows an organism to better survive in its envirmoment