If two diverse species are genetically similar, what would the fossil record show

The genes that code for proteins and the genes for RNA products such as rRNA and tRNA constitute a surprisingly small portion of the genomes of most multicellular eukaryotes.

In thinking back to the 6th Mass Extinction documentary, how many mass extinction events have already happened on Earth?

A protein has a molecular mass of 400 kDa when measured by gel filtration. When subjected to SDS-PAGE in the absence of dithiothreitol (DTT), the protein gives three bands with Mr values of 180,000, 160,000 and 60,000.

Which is the most distal part on a human arm?

During egg cell reproduction in a human female, the 21st pair of chromosomes may fail to separate. this failure to separate is known as

What are hormones and why are they important?

What is the central dogma that tells how information is transformed to make a protein

Select one organism from above and describe how it functions in the energy pyramid

Which event must precede all others during tissue repair? which event must precede all others during tissue repair? inflammation occurs near the affected cells. epithelia reproduce and migrate to the damaged area.

What are some examples of microorganisms