How do many insects handle the bitter cold of winter? Group of answer choices

they develop wings

they hide inside trees

they blend in with the twigs

they form a hard cocoon
pls help me which choice is it

Which type of neuroglia is found outside of the brain?

Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling

What is responsible for the uneven heating between the poles and the equator on any given day