Select the correct answer. For lunch. Kesia eats a piece of salmon with garlic butter. Which statement is true about her meal? A. It's very high in fiber. B. It's low in protein. C. It's low in carbohydrates D. It contains no vitamin B12 E. It contains no iron.
Which organisms are heterotrophs? photosynthesizers producers consumers plants
Maggots feed on dead and decaying organisms for energy. What are maggots? autotrophs producers decomposers heterotrophs
A mother has one allele for color blindness and one allele for normal vision. What is the probability that her gamete will have the allele for color blindness? A. 0% B. 50% C. 75% D. 25%
Which substance is considered a.building block for all living things? hydrogen glucose carbon protein
Which action is accomplished by the hormone progesterone?Select all that apply.One, some, or all responses may be correct. Inhibits uterine activity Stimulates sodium secretion Maintains the endometrium for implantation Promotes the development of striae gravidarum Stimulates the milk ejection reflex during breastfeeding Promotes development of the secretory ducts of the breasts for lactation
Which limiting factor would increase the monkey population in the pictured ecosystem? Decrease in vegetation Increased death rate of leopards Increased birth rate of leopards Decreased birth rate of zebras
Cell membranes are primarily made of a component that contains fatty acids. This component is most likely a... __ carbohydrate. protein. nucleic acid. lipid.
Goblet cells, salivary glands, sweat glands , oil glands, liver,pancreas, and lacrimal Iglands are all structures of the endocrine system the exocrine system. the respiratory system. the immune system.
Examine the words. impulse presynaptic cell , neurotransmitters , receptors postsynaptic : cell What idea can be described using all the words listed? the difference between the somatic and autonomic ; nervous systems the transfer of information from one neuron to another the difference between the central and peripheral ne us systems nervous the flow of information within a neuron
Select the correct answer. Which of the following phrases best explains the role of a habitat? A. provides interactions with other organisms B. provides water C. provides a place to reproduce D. provides a place to live
Which type of membrane protein moves sodium and potassium through the nerve cell membrane? Junction protein Transport protein Receptor protein Channel protein Enzymatic protein Cell recognition protein
Multiple Select Question Select all that apply Choose all that result from contraction of the lateral muscle of the thigh. abduction of the thigh lateral rotation of the thigh extension of the thigh adduction of the thigh medial rotation of the thigh
Match the Process to the Pool Movement Carbon Moves From -To __ Atmosphere __ __ Bioshpere __ __ __ __ __ Process Photosynthesis Respiration Decomposition Fossil Fuel Combustion __ __
The kidney is associated with which system? A. Endocrine system B. Cardiovascular system C. Skeletal system D. Respiratory system E. Nervous system
What is the direct effect of: Decreased ADH Only CO increases Only CO decreases Only BP increases Only BP decreases Both CO and BP increase Both CO and BP decrease
What are the four phases of a typical bacterial growth curve in order? Exponential, Lag, Death Stationary Lag, Exponential, Stationary, Death Death, Lag, Exponentlal, Stationary $Lag,$ Stationary, Death,Exponential
8. Oxygenated blood from the lungs enters the heart at the: a. left ventricle b. right ventricle c. left atrium d. right atrium
Bacteria that grow optimally at pH levels below 5 are classified as: Neutrophiles Alkaliphiles Acidophiles Halophiles
Which group of bacteria can survive and grow at temperatures below $15^{\circ }C$ Thermophiles Psychrophiles Mesophiles Hyperthermophiles
