What controls the opening and closing of the clam's shell?

Were you able to observe the nucleolus in any of the cells? if so which one

How does incoming solar radiation change with latitude? The mid-latitudes receive the most solar energy. Higher latitudes receive the least amount of solar energy. The equator receives the least amount of solar energy.

What makes your body vomit and what is it made of?

If you drop a piece of quartz, it will break apart in an irregular pattern. Which property does quartz show in this situation? (A) fracture (B) cleavage

Which organelle is not found in plant cells? A) vacuoles B) mitochondria C) chloroplast D) centrioles

Secondary succession occurs in ecosystems without soil.

What are some viable ways of lessening the effect that increased carbon has on the following? Impact on human life Destruction of the cycle Global warming Alteration/destruction of species, biomass

2. Describe the three layers which ocean water is divided based on temperature.

Select the correct answer. Jane is obese and suffers from osteoarthritis. What is the likely cause? A. Jane has high levels of triglycerides and LDL, as well as low levels of HDL. B.

What is an advantage of the color patterns on frogs