Levels of Organization are important. Please give the level of organization of each structure below.
1. Perimysium and Endomysium
2. Myofiber
3. Sarcolemma
4. Sarcoplasmic Reticulum
5. Myofibril
6. Thick and Thin Myofilaments
7. Calcium

The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what