Cube A has a surface area to volume ratio of 0.5:1. Cube B has a side length of 20 mm.

1. Calculate the surface area and volume of Cube B. (2 marks)

A woman was chopping vegetables when she accidentally cut her finger. A few days later, she observed a brownish layer on the wound on her finger. Explain how the wound healed itself over time. Blood vessels dilate. Fibroblasts make collagen.

Differentiate between sexual and asexual reproduction

Compare and contrast detrital and chemical sedimentary rock.

You participate in a sleep study at a university clinic. the researchers measure your body chemistry while you are sleeping. which hormone do they find follows a circadian rhythm and peaks just before you wake?

Electrophoresis is a genetic engineering technique that can be used to separate segments of

Mendel discovered that yellow seed color in pea plants is dominant to green. what offspring genotype probabilities are expected for a cross between a plant that produces yellow seeds (heterozygous genotype) and one that produces green seeds

An organism has three different versions of Gene Tyx - version a, b and c. Determine the inheritance pattern of this trait. Then list below all of the different genotypes that an organism with this gene could have.

What kind of mixture is blood?

Give a basic definition of evolution as taught in this Unit 2. Answer should be at least 3 sentences long and include at least 4 key terms learned throughout the lesson.

RNA and DNA are similar because: a. both contain the sugar deoxyribose b. they are both composed of nucleotides c. both contain the nucleotide Uracil d. they are both always double-stranded helices