How has telemetry data helped inform habitat protection efforts?
What role does movement data play in population management?
What role does movement data play in population management?
What unique perspective did Reid bring to manatee research?
What unique perspective did Reid bring to manatee research?
Story A cyclist pedals hard up a long hill for exactly two m…
Story A cyclist pedals hard up a long hill for exactly two minutes. Right after she stops, scientists take a tiny sample of her thigh muscle and measure these things inside and around the muscle cells: Thing Measured Before the hill After the hill ATP inside the cell 5.2 mM 4.9 mM (hardly changed) Acid level (pH) inside 7.1 7.0 (almost the same) Inorganic phosphate (Pi) inside 1.0 mM 3.2 mM (goes up a little) Potassium (K⁺) outside the cell 4 mM 11 mM (jumps way up) Size of the calcium burst during a twitch Normal Normal Force of a single twitch — drops to 50 % of normal Question Which change most likely explains why her muscle force fell to half of normal? A. She nearly ran out of ATP, so the cross‑bridges got stuck.B. Too much potassium built up outside the fibers, making it hard to start a new electrical signal.C. Extra phosphate inside the fibers blocked the power stroke of myosin.D. Calcium bursts got smaller, so fewer binding sites opened on actin.E. The small drop in pH damaged myosin proteins.
Select all that apply. Higher frequency NMR devices have mag…
Select all that apply. Higher frequency NMR devices have magnets that generate very large fields. Why?©GMU 2020
[FinB] Tyree is a behavior analyst and is working with one o…
Tyree is a behavior analyst and is working with one of his clients to reduce their physical aggression. When testing the effects of two interventions on reducing instances of physical aggression, Tyree notes that the pattern of responding established in one of his treatment conditions appears to persist despite a return to the baseline condition. The results of these data are most likely being impacted by which confound?
Sirenians are more closely related to elephants than to whal…
Sirenians are more closely related to elephants than to whales.
Even when you’re just standing still, some of your muscles s…
Even when you’re just standing still, some of your muscles stay slightly active to help keep your posture. What is the name of this small, steady muscle activity?
[FinB] Tyree is a behavior analyst and is working with one o…
Tyree is a behavior analyst and is working with one of his clients to reduce their physical aggression. When testing the effects of two interventions on reducing instances of physical aggression, Tyree notes that the pattern of responding established in one of his treatment conditions appears to persist despite a return to the baseline condition. The results of these data are most likely being impacted by which confound?
[FinB] Herman wants to achieve a healthy weight and lifestyl…
Herman wants to achieve a healthy weight and lifestyle. Since Herman works from home, he creates an indoor gym in a spare room. For the first week after creating his at-home gym, Herman plans to exercise for 30 minutes each day. For the second week, he wants to increase his exercise time to 40 minutes per day. He will continue to increase the time spent exercising for 5 minutes longer each week until he meets his goal weight. Given this scenario, which of the following is a short-term objective?