Hemoglobin is a protein that carries oxygen around your body. what is hemoglobin made from?

A. Fatty acids

B. Nucleic acids

C. Monosaccharides

D. Amino acids

When two different populations in a community benefit from their relationship with each other, the result is called?

Why do drugs from passive exposure and underestimate show up differently in a hair analysis drug test?

Which of the following explains why cells differentiate? more cell types are needed to maintain homeostasis more cell types are needed to perform meiosis more cell types are needed to perform specialized functions in multicellular organisms more

Human beings are part of Earth's ecosystems. Thus, human activities can, deliberately or unintentionally, alter the equilibrium in ecosystems. Humans often change ecosystems as a result of population growth, consumption, and technology.

Which would greatly reduce local water availability

What is an organic acid.

Cómo podemos utilizar correctamente artefactos eléctricos y electrónicos?

Most destruction in an earthquake is caused by - waves

Which macromolecule includes steroids? a. lipids b. proteins c. carbohydrates d. nucleic acids?

The diploid cell created by the joining of conifer sex cells produces a (n): a. Zygote c. Bryophyte b. Megaspore d. Angiosperm