Which describes a difference between cephalopods and gastropods? O Cephalopods have a water vascular system, and gastropods have an open circulatory system.
O Cephalopods live only in ocean environments, and gastropods live in a variety of environments.
O Cephalopods have a simple nervous system, and gastropods have a complex nervous system.
O Cephalopods are the largest group of mollusks, and gastropods are the smallest group of mollusks.

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

Turtle hatchling survivorship rate is low in many turtle species due to predation. amanda researched the predatory rate on a species of turtle eggs in the red river. the eggs were harvested from trapped turtles and the egg's cloaca film (reproductive discharge) was either washed off or left on once gathered. research suggests that predators use the female's cloaca scent to locate the eggs. the eggs were only handled when wearing gloves and then reburied along islands where the turtles were trapped. the nests were monitored by cameras and manually on foot and data on nest predation were recorded. a. based on the experimental design, what is the dependent variable? b. based on the experimental design, what is the independent variable? c. based on the experimental design, what is the control?

How will you manage your time to accomplish the necessary tasks both on the job and at home?