Two important processes that cells use are photosynthesis and cellular respiration. Describe these two processes. Please answer quick

Y’all i need answers plss people are saying me and my brother look alike although we’re two different ages. one year apart i’m a girl, btw i’m thinking we could be fraternal twins idk my parents and my friends think we look alike

In a cladogram' when does a group of organisms branch off

What is the next step in muscle contraction after the actin changes shape? (apex)