Earthworms crawl to the surface after a heavy rainfall due to this problem.
What is suffocation due to water taking the place of oxygen in the soil?
Arthropods have exoskeletons made up of this substance.
What is Chitin?
These are the two common characteristics of all vertebrates.
What are they all have a backbone and a dorsal nerve cord?
This feature of both a shark and a fish detects vibrations in the water to help predators hunt their prey or to alert prey of possible approaching predators.
What are Lateral Lines?
People mistake me for a reptile, and I spend most of my time on land, however, I return to the water to reproduce.
What is a toad?
These are the 3 particles in an atom's nucleus and their type of electrical charge.
What are Protons (positive), Electrons (negative), and Neutrons (neutral)?
An organism that has both male and female sexual organs is
What is Hermaphroditic?
An arthropod has either 2 or 3 body segmentations. Name the segments of an arthropod with a 2- segmented body.
What are the cephalothorax and the abdomen?
This substance is present in bone but not in cartilage and causes it to harden
What is Calcium Phosphate?
The endoskeletons of sharks, rays, and skates are made up of this flexible substance.
What is cartilage?
As it gets cold, so do my organs, which slows all the chemical reactions in my body. I'm fine....I'll get back to moving and eating as the weather warms up. For now, I am
What is Hibernating?
The basic building blocks of a protein are called
What are amino acids?
The body feature of creatures in Phylum Cnidaria that either paralyzes or causes an irritating sting.
What are Nematocysts?
Spiders breath with this organ that has several thin layers which absorb oxygen and release carbon dioxide called
What are Book Lungs?
These thin-walled blood vessels allow gasses and nutrients to be exchanged with the tissues and attaches the veins to the arteries in a closed circulatory system.
What are capillaries?
This body feature helps a fish stay afloat in the water.
What is an air bladder?
A frog can not regulate its own body heat. Therefore, this cold-blooded creature is also called
What is Ectothermic?
The tendency of a solvent to travel across a semipermeable membrane into areas of higher solute concentration.
What is Osmosis?
Sponges in Phylum Porifera have no organs but these specialized cells that aid in digestion.
What are amoebacytes?
What is A , D, and E?
What is A brain ganglia, D nerve cord, E heart
F pericardial sinus, G sternal sinus
H green gland
These bone cells break down bone tisse
What are Osteoclasts?
I am a salmon: born in fresh water, move to salt water for my adult life, and then go back to reproduce in fresh water, so I am called
What is Anadromous?
A female frog lays eggs in the water, a male fertilizes those eggs outside her body (external fertilization). The eggs develop in the water and tadpoles hatch from the eggs, which makes the development
What is Oviparous?
This stage of Cellular Respiration produces the Most energy of all 4 stages (about 32 ATP).
What is the Electron Transport System?
There are 3 beneficial results of earthworms tunneling in the soil. Name 2 of the 3.
What are: 1. loosening the soil and creating tunnels to help oxygenate the soil. 2. Fertilization of the soil - mixing the mineral-rich deeper soil w/ the topsoil. 3. Earthworm gets the food it needs to survive?
Name 3 of the 5 common characteristics of invertebrates in Phylum Arthropoda.
What are Exoskeletons, Body Segmentation, Jointed Appendages, Ventral Nervous System, & Open Circulatory System?
These are 3 of the 4 common characteristics of "True Vertebrates."
What are endoskeletons, closed circulatory systems, complex nervous systems, and internal or external fertilization?
Humans have a 4 chambered heart. These are the numbers of chambers in the heart of a fish and in the heart of an amphibian.
What are 2 (fish) and 3 (amphibian)?
Amphibians apparently don't want to be caught without the ability to breathe. These are the 4 ways an amphibian can breathe throughout its life cycle.
What are gills, lungs, skin, and lining of the mouth?
If B= brown eyes and b = blue eyes, what percentage of offspring will have brown eyes if both parents are heterozygous?
BbxBb
What is 75%