Rhizobium:

feed off dead plants

add nitrogen to soil

are part of the fungi kingdom

all of the above

What's the difference between pollination and fertilization?

Amir observes Wave 1 and Wave 2 crashing into each other at two different intervals. His experiments produce Wave 3 and Wave 4. Amir records his data in a table. What is the best statement about the data collected in Amir's table?

Where does the deoxygenated blood go once it has entered the heart

How does what you eat now affect your health, both now and as you grow older?

Question 3 • 1 pts In a well designed experiment, how many independent variables should be tested at a time? How ever many the scientist needs for that experiment. 1 2 or more None Question 4 3 pts

This is a type of protein found in a cell membrane which regulatesthe coming and going of substances into or out of the cell

Competition over resources occurs between organisms

What is the percentage of human guanine

A gram-negative, nonsporulating rod that is highly motile, oxidase negative, facultatively aerobic, ferments glucose, and urease-positive is likely to be of which genus?

3. Explain Peter and Rosemary Grants study of finches. How did this support Darwin's hypothesis.