Autotrophs might survive when heterotrophs
cannot, because autotrophs are able to
(1) reproduce asexually
(2) become dormant
(3) exist without respiration
(4) make their own food

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

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

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?