Which is the main function of fruit

A) to protect seeds and aid in its dispersal

B) to protect the flower and aid I pollination

C) to protect the seed and aid in germination

What occurs in the A horizon of soil? A. Parent material is weathered into smaller fragments. B. The crystal structure of minerals in rock is broken down. C. Microorganisms decompose organic compounds into nutrients. D.

Bacteria decompose organic material and turn it into rich fertilizer. True False

Which of the following statements about the cytoskeleton is true? -Movement of cilia and flagella is the result of motor proteins causing microtubules to move relative to each other.

Why can crevasses In glaciers only be 50 meters deep

Kyle does an experiment to test the effectiveness of a new type of fertilizer. He predicts that the fertilizer will make plants grow twice as fast as they would without the fertilizer.

Which of the following is true about gene duplications? O If a gene is duplicated, another copy gets deleted. O Gene duplications create an identical or similar second copy of a gene. O Gene duplications can only happen in plants, not in animals.

Explain incomplete dominance using snapdragon flowers as an example. Free answer

Indicate if the given direction of lymph flow is correct or incorrect. A) Lymphatic capillaries to collecting vessels B) Lymph nodes to lymph capillaries C) Collecting vessels to lymphatic trunks D) Collecting ducts to collecting vessels E) Thoracic

How are important properties of mercury venus and mars different from important properties of earth?

Jon likes hiking. He observes that whenever he hikes up a hill he breathes heavier than when he is on flat ground. Which 2 statements explain why this happens?