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)

Deforestation can lead to which ecological issue? A) water scarcity B) species extinction C) population explosion

Explain why soft-bodied invertebrates, like slugs, die when you pour salt on them.

When does the parent cell become two separate cells

In prokaryotes, termination of transcription can include which of the following? a. The formation of a hairpin structure. b. An enzyme with 5'-3' exonuclease activity. c. The transcription of a U‑rich region. d. An enzyme with helicase activity.

Klein filter syndrome is a consequence of what type of mutation?

What effect will MAO inhibitors (MAOIs) have on synaptic norepinephrine levels?

Why are there more genotypes than phenotypes for bloodtypes

Witch organism would have the most similar traits

Write the least common multiple of 7 and 14

Each horizontal row in a pedigree chart represents a mating. a generation. several siblings. several characteristics.