Answer:
In most species of frogs, fertilization is external. The male frog grabs the female's back and fertilizes the eggs as the female frog releases them (Figure 2.2B). ... The egg pronucleus and the sperm pronucleus will meet in the egg cytoplasm to form the diploid zygotic nucleus.
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Since our bodies are made up of 70 percent water, we need water to keep us from dehydrating, food is important because it has the nutrients and proteins that our bodies need to repair, grow, and keep healthy, and oxygen is also important because it gets carried throughout our blood stream and oxygenates our muscles, without any of these, we would die within a few weeks
Answer:
A major factor that negatively affects biodiversity is
A) nonrenewable resources.
B) biological magnification.
<u>C) habitat fragmentation.
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D) contour plowing.
Explanation:
an area or category or genre which is not liked or seen as useful to many.
Answer:
The toaster is causing a chemical change by burning.
Explanation:
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