What is a sharks' skin made of?

What is tissue? Give 2 examples.

The Himalayas in Asia are the tallest mountains in the world. They are an example of folded mountains. How do folded mountains form? A. Magma rises to Earth's surface. B. A block of crust tilts between two faults. C.

Mitochondria and chloroplasts have similarities and differences. All BUT one of the characteristics on the list above are similarities between mitochondria and chloroplasts. That is A) convert energy. B) have its own DNA.

How many trees are in one piece of paper?

Water is essential for life. Its special properties make water the single most important molecule in plant life. Which of the following properties of water enable it to move from the roots to the leaves of plants? a:Water exhibits cohesive behavior.

Many mosquito populations today are resistant to pesticides that were historically effective. This pesticide resistance arose in these populations because:a) the pesticides caused mutations in the DNA of mosquitoes that conferred resistance

Which family of organic molecules is a hydrocarbon?

According to Greta, a teenager, people should look at what in order to make decisions. science O politics economy

Density-dependent inhibition is explained by which process?

What is the source of a stream called? A. Reservoir B. Creek C. Floodplain D. Headwaters