Gregor Mendel experimented with pea plants and found two principles of inheritance, along with the understanding of unit inheritance and dominance, which were the beginnings of the modern science of genetics.
The two principles are:
1. the principle of segregation
2. the principle of independent assortment
Choose one of Mendel's principles and explain it in detail.

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils