Estrogen, a hormone, is released by the ovaries. once released, it travels to cells where it has an influence on sexual development. in order for estrogen to achieve its purpose, it must a.) estrogen does not need to cross the cell membrane to get to the nucleus. b.) travel using a transport protein to cross the cell membrane. c.) travel through the cell membrane and bind to an intracellular receptor inside. d.) bind to a membrane receptor on the cell's surface.

Agenus is a taxonomic grouping that identifies a collection of species. when a scientist discovers a new species, how is this species assigned to a genus

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.

Which of the following statements about polysaccharides are correct? choose all that apply.cellulose is a linear, unbranched polymer of glucose monomers.starch is typically more highly branched than glycogen.cellulose is a major component of both plant and animal cells.glycogen is a storage form of glucose in animal cells.glycogen is the most abundant organic compound on earth.starch and cellulose are found in plants.