Answer:Sharp tusks aren't in their genes
Explanation:They made them by rubbing against the rocks but weren't born with them
Producers are found at the bottom of the energy pyramid because they take in the sun's energy and convert it to large amounts of plant energy.Therefore, animals on the next level will gain energy from eating the plants directly and then the energy will continue to pass on from level to level as the food chain continues.
Answer:
Histidine, Glycine, Glycine, Tyrosine, Glycine
Explanation:
Answer B
Explanation:
Biologists use classification to organize living things into groups so that organisms are easier to study. ... Speicies with similar evolutionary histories are classified more closely together.
Nucleotides in DNA are like the phospholipids in fats or quarks in protons. Nucleotides are the building blocks of DNA.