List three reasons for why Pluto was demoted to a dwarf planet.

Why should fishery managers not view cod stocks as separate from other fish stocks such as capelin and mackerel? a. These fish species all form schools together and are therefore caught together. b.

A common genetic disorder characterized by bent and twisted red blood cells is called

Prokaryotes differ from eukaryotes with regards to the? :

Give reason for : the plants with falling leaves can do the transpiration process in winter, despite of the expelling out of their leaves.

How does the speed of the water affect how the river changes the Earth's surface?

Distinguish between cell differentiation and cell specialisation

What amount of earths total water supply is usable fresh water? A. 25% B. Less than 1% C. 50% D. 75%

What Kingdom do euglena belong to? What Phylum?

Which of these would NOT be an effective way to represent data collected in a scientific experiment? A) data table showing months of the year and average temperatures B) line graph with time on the x-axis and plant growth on the y-axis C) bar graph

Why do humans have two sets of 23 chromosomes