The three main parts of the geosphere are the crust, mantle, and core.
The three main parts of the geosphere are the crust, mantle, and core. The crust is the outer layer of the Earth and consists of oceanic basalt and continental granite. The mantle is the largest part of the Earth's interior, lying between the crust and the core. It is more or less solid but can deform and flow slowly. The core is the central part of the planet and consists of higher density material.
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b. Fetal period
c. Preimplantation period
d. Unattached conceptus?
Answer;
Embryonic period
Explanation;
The germinal stage is the period of gestation from fertilization or conception, when the egg meets the sperm, to implantation of the embryo in the uterus. The embryonic stage of gestation is the period after implantation, during which all of the major organs and structures within the growing mammal are formed.
-Embryonic period begins at fertilization (penetration of the egg by the sperm) and continues until the end of the 10th week of gestation (8th week by embryonic age). The period of two weeks from fertilization is also referred to as the germinal stage.
B. Movement of sugars within the xylem results from changes in concentration of water.
C. Transpiration is the only force that drives water movement within a plant.
D. Cohesion and adhesion contribute to capillary action, which contributes to water movement.