Which is a biotic factor that affects the size of a population in a specific ecosystem

2. Explain what has to happen to join two monosaccharide units into a disaccharide.

Mammalian evolution began with the evolution of the first synapsids. What is the defining synapomorphy of synapsis? a. the possession of the amniotic egg b. a single temporal fenestra c. the dentary squamosal joint d. respiration with a diaphragm e.

A fatty acid contains primarily carbon and hydrogen atoms, and its hydrocarbon tail is very hydrophobic. What kind of interaction can occur between hydrocarbon tails of fatty acids?

Since metabolism involves the synthesis and breakdown of non-protein cell components like mono - and polysaccharides, lipids, and ATP, there is not much role for gene mutations to influence the process. a. True b. False

The control and experimental groups are treated exactly the same in an investigation

Which event marks the beginning of DNA replication? A) Formation of replication bubble B) Unwinding of DNA helix C) Formation of replication fork

After meiosis, how many chromosomes does each cell have compared to the original cell?

A client who is receiving total parenteral nutrition and lipids asks the nurse why the solution looks like milk. what is the most appropriate nursing response

What percent of the earths land area does north america cover

What is the major source of energy used by plants to perform photosynthesis