Human-to-human transmission of plague is usually by rat flea. dog flea. unsanitary conditions. the respiratory route. wounds.
5. What system did Carl Linnaeus develop?
Asexual reproduction technique using rapidly reproducing spores to make offspring Regeneration Budding Hermaphroditism Asexual reproduction
Why is there less energy available at higher trophic levels? A. Organisms store less energy B. Energy is recycled by decomposers C. Energy is lost as heat and waste during transfer D. Producers use most of the energy
What do you think epithelial and connective tissue are based off of their names?
Carbon dioxide gas is __ during cellular respiration (1 point) used up inhaled produced reacted with oxygen
Select the correct answer(s)from the list(s). (1 point) Nucleotides are building blocks made from a square , a phosphate group, and a square
Select the correct answer(s)from the list(s). (1 point) During photosynthesis, plants combine square dioxide from the air with square from the soil to make glucose
Select the correct answer(s)from the list(s). (1 point) Complex carbon-based molecules like proteins are made largely of square oxygen, and hydrogen atoms.
The lungs are separated by the mediastinum. mesenteries. diaphragm. peritoneal membranes. pelvic cavity.
The heart's __ chambers work together to circulate blood throughout the body. two four five three
The membrane that surrounds an entire nerve is the: perineum endoneurium epineurium neurilemma
A single neuron and all the muscle fibers it stimulates comprise a: neuromuscular junction motor end plate motor unit synapse
Most skeletal muscles cross at least one joint tendon bone ligament
During which period were prokaryotes the dominant organisms, and where did they exist? Cambrian, water Proterozoic, land Archean, land Proterozoic, water Archean, water
Practice It! Which of the following is a way in which plants can conserve water? Leaves can have a waxy cuticle. Pores on leaves can regulate water loss. All of the answers are correct. Leaves can have low surface areas.
Which group(s) has a pseudocoelom? flatworms sponges jellyfish roundworms vertebrates
Which of the following is NOT true of the appendicular skeleton? It includes the ribs and sternum. It is composed of upper and lower extremities. It makes body movement possible. It protects the major organs of the digestive excretion, and reproductive systems.
Chemical receptors that detect $CO2$ levels are called: Photoreceptors Chemoreceptors Thermoreceptors Mechanoreceptors
Answer the following questions Question 3 MICROTUBULES MAKE UP WHICH CELLULAR APPENDAGES FLAGELLA NONE OF THE ANSWER CHOICES CILIA ALL OFTHE ANSWER CHOICES
