Biology, 14.12.2021 03:30 lucylubugg
Crab grass grows along with ordinary grass, and early in the growing season crab grass may not even be noticeable. In late summer, though, when many lawns dry out and become brown, patches of crab grass remain green, creating unhealthy patches. Why does crab grass do so well when ordinary grass struggles in late summer? Is this a phenomenon ? Or is this based on a scientific principleso, what is it that causes crab grass to thrive in relation to the different type of plants ?
Answers: 1
Biology, 22.06.2019 07:50
Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d
Answers: 2
Biology, 22.06.2019 16:20
Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred
Answers: 1
Crab grass grows along with ordinary grass, and early in the growing season crab grass may not even...
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