Biology

What hormone helps regulate the sleep-wake cycle? Insulin Cortisol Adrenaline Melatonin

What do reptiles do with their eggs? release them in water bury them sit on them

What does it mean for decomposers to "recycle materials" back into an ecosystem? A. They break down organic matter into the atoms that made up the original substances. B. They live in the soil and produce all the nutrients found in the soil. C. They break down the plants for the animals to be able to consume them. D. They produce food for the animals in the ecosystem.

Coral reefs are highly diverse ecosystems found in ocean water with very specific characteristics. Which of the following would be characteristic of waters in which coral reefs are found? cool water in the neritic zone deep water in the abyssal zone shallow water in the aphotic zone warm water in the photic zone

The respiratory system: Produces Oxygen (O_(2)) and Carbon Dioxide (CO_(2)) Exchanges Oxygen (O_(2)) and Carbon Dioxide (CO_(2)) with the external environment Transports Oxygen (O_(2)) and Carbon Dioxide (CO_(2)) Breaks down Oxygen (O_(2)) and Carbon Dioxide (CO_(2))

1. List the levels of classification in order. a. Domain b. Kingdom c. Phylum d. Class e. Order f. Family g. Genus h. Species

Biology Spring Final Exam '25 Homeostasis ; can be best described as __ the ability to maintain stable internal conditions the ability of an organism to break down food into energy passing genetic information to the next generation a form of movement

13. A scientist puts a sample of 4000 bacteria in a Petri dish The number of bacteria decreases at a rate of 2% per hour. Write an equation to represent the number of bacteria, b, as a function of time measured in hours, t. b(t)=4000(2)^t b(t)=4000+0.98t b(t)=4000+2t b(t)=4000(0.98)^t

Which macromolecule pairing below is correct? Nucleic Acids - Cellulose Lipids - Sugars Carbohydrates - Fats/Oils Proteins - Enzymes

What type of cells have a cell membrane? All Cells Plants Cells Only Animal Cells Only No Cells