Choose the description of an event that does NOT occur during the cross bridge cycle. Group of answer choices Energized myosin heads bind troponin. ATP hydrolysis allows for cross bridge formation. ADP is released at the end of the power stroke. A new ATP binding causes cross bridges to release.

Can you guys me with this question , and you! : why do you think the breastbone of a bird is so much larger than the breastbone of a cat?

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

Pl which diagram illustrates prophase?