module 7

So basically I was watching a vid and this dude said when there is high density there is more collisions (which i understand why) but he also said they change the energy of the electrons' orbitals which I dont get how that relates to density........ This is my explanation to it but im unsure if...

Hi all, Got an upcoming skills test for biology and I was wondering how I should be preparing for it. What are some tips and tricks that you use? I'm doing my skills test on module 6 and 7 so random questions or sources could always help me. Thanks

Hi, I was wondering if someone could send me a few examples for this dot point. I have this; Phytophthora is a fungal disease that affects Wollemi pine. It causes root lesions which prevents the uptake of water and nutrients from the soil. Insufficient water to the Wollemi causes the...