Can be separated physically is it a mixture or a element or a compound

Once researchers identified DNA as the molecule responsible for transmitting heritable traits, they asked how information was transferred from the DNA in the nucleus to the site of protein synthesis in the cytoplasm.

What pattern is described by the theory of punctuated equilibrium? Punctuated equilibrium

What is fertilization in terms of plants

What is happening when scientists use their five senses to learn new information? A. Making predictions B. Drawing a conclusion C. Forming a hypothesis D. Making observations

Small aquatic organisms such as coral are producers of the ocean

Which of the following is a social consequence of global fuel dependence? a. rising costs of oil b. increase in atmospheric pollution levels c. poverty causing lack of access to fossil fuel resources d. an increase in the production of fossil fuels

The following flow of energy takes place in one ecosystem: alga → insect → larva flatworm → fish. Which trophic level has the most energy to pass on to the next? flatworm alga fish insect larva

Consider an experiment in which an Hfr strain of E. coli bacteria with the StrS, his+, met + alleles in its genome is mixed with an F - strain of E. coli with the StrR, his-, and met - alleles in its genome.

All fingerprints are invisble to the naked eye

These are organism that come from the same cell and are genetically identical to one another