OK so when a rock is weathered down this is a physical type of weathering.
Gregor Mendel was a scientist born in the Austrian Empire in 1822. He
conducted pea plant experiments and established many of the rules of
heredity. He was explaining the significance of invisible factors ( now
called genes ) for the inheritance. He also experimented with hawkweed
and honeybees. Mendel is referred to as "The Father of Genetics".
Answer: Genetics.
Answer:
Deoxyribonucleic Acid (DNA)
Explanation:
DNA is the chemical name for the molecule that carries genetic instructions in all living things.
Answer:
bacteria and cyanobacteria
Explanation:
AP environmental science
<span>Cho finds a dinosaur tooth while on a school field trip. She has found an original-remains fossil . </span>Original remains can be
changed, as minerals in nearby sediments
are stored into the porous areas of an
animal’s hard parts (teeth in this instance) after the soft parts have
decayed. This happens with dinosaur bones and teeth. <span>
</span>
