Which organism in this food chain is a producer?

Grass > Grasshopper > Spider > Bird > Bacteria and Fungi

A. Grass

B. Spider

C. Bird

D. Grasshopper

Why do scientist try to repeat other scientists experiments

Explain a graded potential.

The scientist wanted to use antibody B clinically (to treat humans), but this proposal was rejected. Which of the following is the most logical reason for the rejection? B.

Oxygen relights a glowing splint. What does this tell you about the chemical properties of oxygen, compared to nitrogen?

Which organelle belongs in the center of the diagram that is comparing the plant cell and animal cell?

Blood typing is an example of this where there is one gene but one gene can have several different characteristics

What did louis pasteur discovered by using a compound microscope?

What is transferred from one bacteria to the next

Which term describes gross pay that is calculated based on the number of hours an employee has worked?

What was Rudolph virchows was contribution to the cell theory