A gelatinous seaweed that grows in shallow, cold water and undergoes heteromorphic alternation of generations is most probably what type of alga?

Use the figure to answer the following question. The phylogenetic tree shown ________.

Which of the following lack vascular tissue?

Diatoms ______________

Which of the following cellular structures is characteristic of amoebas?

Which of the following groups include organisms that are a key source of food in all aquatic environments and whose fossilized forms are used as a filter and as a grinding and polishing agent?

The ________ is the protective chamber that houses the ovule and later matures to become the fruit.

11.  There is a link between family relationships and juvenile delinquency.a.    Trueb.    False

14.  When child maltreatment is reported, the case is screened by an intake worker, and turned over to an investigative caseworker, where the case may be referred to a law enforcement agency. If a child is in imminent danger of severe harm, the caseworker may immediately remove the child from the home.a.    Trueb.    False

The ___________ is the unused length of rope that comes before the position you wish to tie your knot.