What material makes up most of the structure at a?

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low

What percentage of light hits earth's surface directly?