What cellular structure must oxigen cross to get from the outside to the the inside of an animal cell?

1) the nucleus

2) the cytoplasm

3) the plasma membrane

4) the cell wall

What occurs when vibrations traveling through an object match the object's natural frequency? a. reflection b. refraction c. diffraction d. resonance P

What could be a possible explanation why tectonic plates do not all move in the same direction? 1. The magma moves the plates in the same direction, but slab pull makes them move away from one another. 2.

What is the main light absorbing pigment for photosynthesis?

Farmers who grow only enough food to feed themselves

In a separate location, take notes from the sources you have identified. The notes will provide details for your paper. While taking notes from texts and websites, use these reading strategies.

Part D Are there any similarities between this Galapagos research and Darwin's research? Explain your answer.

Although gender is not inherent in inanimate objects or in behaviors, we treat many objects and behaviors as if they were masculine or feminine. This cognitive organization of the world according to gender is referred to as?

Water changes temperature easily. true or false

redwoods are the tallest species of tree in the world. explain how transpiration causes water to travel from the roots to the branches of a tree this size.

During photosynthesis, chloroplasts use light energy to convert carbon dioxide and water into sugar and oxygen. Which term best classifies the energy stored in the products of photosynthesis?