Which organelles are found only in plant cells and not in animal cells? cell membrane, vacuole cell wall, chloroplasts cell wall, vacuole cell membrane, chloroplasts

What is the charge of the nucleus of an atom?

1. Which of the following doesn't describe an MDC? A. It's highly industrialized. B. It has undergone the demographic transition. C. It generally experiences replacement reproduction. D. Its age structure diagram resembles a pyramid.

What is the probability of the dominant trait being expressed in the offspring of one rr parent and one rr parent?

How are viruses used in gene therapy? a. to attack the immune system b. to carry new genes into cells c. to infect disease-causing bacteria d. to kill cancer cells that have "suic*de genes"

Two factors that play a significant role in this type of weathering are

How does the presence of a mid ocean ridge most likely affect the nearby ocean currents? A lt speeds up surface currents B. it changes the course of surface currents C. It changes the course of deep ocean currents. D.

I need to know two structures that allow arthropods to breathe air?

Explain the similarity between aquifers and banks.

How is decaying organic matter important to the carbon cycle? 1. It produces fossil fuels that store energy 2. It fixes carbon from the atmosphere 3. It transfers usable carbon from plants to animals 4. It returns carbon to carbon dioxide gas

What happens to the tempeture as you travel from the surface of the earth to the center