Biology, 20.04.2021 04:00 steven2996
Earth is composed of four open systems that work together—the atmosphere, the hydrosphere, the biosphere, and the geosphere. The atmosphere refers to all air around you as well as the air that extends from the surface of the Earth into space. The hydrosphere refers to Earth’s water; this includes oceans, lakes, glaciers, rivers, streams, and groundwater. The biosphere refers to all organisms on Earth, whether they live in air, on land, or in water. The geosphere refers to the Earth’s interior, rocks, minerals, landforms, and processes that shape the Earth’s surface. Carbon is one of the six elements that are common to all living things. It is the basis for all life on Earth. Carbon moves thr
Answers: 3
Biology, 21.06.2019 20:00, justin20080
Which group is noted for the independence of gametophyte and sporophyte generations from each other? a) ferns b) mosses, hornworts, and liverworts c) charophytes d) angiosperms e) gymnosperms
Answers: 1
Biology, 21.06.2019 21:30, cearadenney7067
92 sathe best for the question 11. most animals and plants reproduce sexually. this means that dna is passed down to new organisms from two parental organisms. which of the following is a key advantage of sexual reproduction?
Answers: 3
Biology, 22.06.2019 11:00, Carlyalexis641
In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds?
Answers: 2
Earth is composed of four open systems that work together—the atmosphere, the hydrosphere, the biosp...
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