With __________, gametes are typically released into water. Fill in the blank(s) with the appropriate word(s)


external fertilization

Biology & Microbiology

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The chemical oxygen demand (COD) of a body of water is determined using a(n)

A) microelectrode. B) oxygenator. C) spectrophotometer to determine the OD540nm. D) strong oxidizing agent.

Biology & Microbiology

What do you know about specifically inhibiting one class of receptors? What other information is related to the question?

What will be an ideal response?

Biology & Microbiology

The location of a gene on a chromosome is the ____

a. genotype b. phenotype c. locus d. allele e. histone

Biology & Microbiology

The sharp, inch-long thorns of the crown-of-thorns sea star are its spines. These spines, unlike those of most other sea stars, contain a potent toxin

If it were discovered that crown-of-thorns sea stars do not make this toxin themselves, then the most likely alternative would be that this toxin is _____. A) derived from the nematocysts of its prey B) absorbed from the surrounding seawater C) an endotoxin of cellulose-digesting bacteria that inhabit the sea star's digestive glands D) injected into individual thorns by mutualistic corals which live on the aboral surfaces of these sea stars

Biology & Microbiology