Q: What is the term for a particle from outside the cell engulfing the cells membrane? Read this paragraph and choose the correct option from the provided answers: In endocytosis, a substance or particle from outside the cell is engulfed by the cell membrane. The membrane folds over the substance and it becomes completely enclosed by the membrane. There are two main kinds of endocytosis: pinocytosis and phagocytosis. Choices: - metastasis - endometriosis - mitosis - endocytosis A:
endocytosis

Q: Which type of plankton make food via photosynthesis? Read this paragraph and choose the correct option from the provided answers: Phytoplankton are "plant-like" plankton. Since they make food by photosynthesis, they live in the photic zone. Most are algae. Choices: - dinoflagellates - common plankton - zooplankton - phytoplankton A:
phytoplankton

Q: What keeps earth in orbit around the sun? Read this paragraph and choose the correct option from the provided answers: Why do satellites stay in orbit? Why don't they crash into Earth due to the planet's gravity? Newton's law of universal gravitation describes what happens. Every object in the universe is attracted to every other object. Gravity makes an apple fall to the ground. Gravity also keeps you from floating away into the sky. Gravity holds the Moon in orbit around Earth. It keeps Earth in orbit around the Sun. Choices: - energy - motion - momentum - gravity A:
gravity

Q: Ether molecules have an oxygen atom and can engage in hydrogen bonding with which other molecules? Read this paragraph and choose the correct option from the provided answers: Ether molecules have an oxygen atom and can engage in hydrogen bonding with water molecules. An ether molecule has about the same solubility in water as the alcohol that is isomeric with it. Choices: - carbon dioxides - proteins - lipids - water A:
water