Why can algal blooms be dangerous? a. Some dinoflagellate species synthesize toxins.
b. Too much algae can limit photosynthesis.
c. dinoflagellates use up needed oxygen
d. Algae produce methane.
e. Too much algae causes pollution.

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

What condition is kept close to its set point in osmoregulation? a. body temperature b.platelet count c.blood glucose level d.water balance

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees