Which is one characteristic shared by electromagnetic and mechanical waves? A. Both have a crest and a trough.
B. Both move due to particles bumping into each other.
C. Both are formed by charged particles.
D. Both occur as a result of a disturbance. PLZ ANSWER WITH THE RIGHT ANSWER / THE 1ST ONE GET BRANLEST -AVA

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

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?

Why do the circulatory systems of land vertebrates have separate circuits to the lungs and to the rest of the body?