Which statement about mangroves and seagrass beds is NOT correct Group of answer choices

they have ecological value

they add to water pollution by giving off sulfates

they are threatened by human activities

they provide fish nurseries

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.