Write a sentence that explains how each pair of terms are related.

1. cystic fibrosis - mutation

2. biopsy - metastasis

3. carcinogen - melanoma

4. multifactorial disorder - heart disease

5. MRI scan - CAT scan

During replication, is the original dna sequence maintained in the new strands?

What would you expect to happen if sea otters were removed from this food web?

Which of these choices is a direct cost of using coal? A. Damage to common resources B. Cost of maintaining a power plant C. Human-health concerns D. Pollution from burning coal

What are the only two mammals that lay eggs?

Which describes the habitat of a frog? color for camouflage prey for snakes eats insects marshes and ponds

Explain how egestion differs from excretion (3 marks)

The introduction of livestock to an area leads to over-grazing that removes native grasse

What is someone called that studies plants to learn about there environment

Which of the following expresses why water is so important to living organisms? It assists organisms in releasing carbon dioxide. It assists organisms in breathing in oxygen. It assists organisms in obtaining certain dissolvable substances.

How are chloroplasts and cyanobacteria thought to be related?