Carbon dioxide is a small non-polar molecule. The concentration of carbon dioxide in the atmosphere is about .04%. Inside of a leaf cell, the concentration is lower than that. If a leaf wants CO2 to enter the cells, in CER format: 1. Make a
claim about whether the transport is active or passive and what TYPE of transport is happening. 2. For evidence, Draw a
diagram that demonstrates what is happening in terms of ONE LEAF CELL. Label hypertonic and hypotonic and include
an arrow. 3. Reasoning should justify your claim.

Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?

Agroup of organisms that changes over time is said to

Males of different species of the fruit fly drosophila that live in the same parts of the hawaiian islands have different elaborate courtship rituals. these rituals involve fighting other males and making stylized movements that attract females. what type of reproductive isolation does this represent?