Describe the arrangement within energy levels of the six electrons of an atom of carbon

Which of the following are common pioneer species? Select all that apply. dogwood trees conifer trees small shrubs lichens cyanobacteria

Gases are only found in the atmosphere. T or F

What controls what comes in to and leaves the cell and also maintains homeostasis. It is the what?

How many Taxa/Clades/Groups are the same? Blue Jay Robin Cardinal Finch Pelican Blue Jay Robin Cardinal Finch Pelican

What processes results in carbon being stored

What is the dependent variable? Also what is the Testing Variable.

Statistics about the climate in a tundra ecosystem were collected for 30 years. which hypothesis about a population of caribou could be made based on the climate data collected? a. caribou calf survival is directly related to annual rainfall amounts.

Since plant cells do not have centrioles, how do they make spindle fibers during mitosis?

Plants use sunlight to produce some ATP during photosynthesis. How do plants produce ATP when the Sun is not out? a. Plants are secondary consumers. b. Plants also use cellular respiration. c. Plants extract ATP from the stars. d.

Describe 4 ways that we know the global climate is changing