Which group of organisms do scientists think is most closely

related to the first life on earth?

tubeworms

Male sperm and female egg are diploid cells

You discover a population of seals and find it to be at hardy-weinberg equilibrium with respect to the a locus. suppose that there are two alleles at this locus and the frequency of one of those alleles (the a-6 allele) is 0.4.

DNA is made up of many smaller molecules called ___. a) chromosomes b) phosphates c) nucleus acids d) nucleotides

A scientist is examining a multicellular organism that has a special organelle that allows it to harness the energy form the sun to make sugar. What kingdom does this belong to?

What is the maximum amount of time that cold tcs food may be held without temperature control?

What percentage of sheep had a body height of 1.2 meters or more 30 years ago? How does it differ from the present data? Does this data support your argument regarding the type of selection occurring?

Where are the enzymes for digestion of disaccharides and small polypeptides located?

A specialized unit within a cell that has a specific function

What kind of relationship is it between particle size and permeability? Direct or indirect

The evolutionary perspective on mate selection claims that males and females differ in preferences of mate selection primarily due to the A hormone compositions of each gender B. societal expectations and restrictions of each gender C.