Why don't horses have antlers, horns, or at the very least, those fuzzy knobs that giraffes have?

What does domain mean in science?

if there are 60 cystine how many guanine are there?

What are spring tides? A) larger than usual tides that occur during a full or new moon B) tides that occur when the distance between high and low tides is least C) tides caused by the seasons, not gravity D) tides that occur during the spring months

Sara poured some sand into a pan. How could sara best demonstrate wind erosion using this model

What would happen if an ecosystem lacked decomposers? a. There would be more nutrients available to plants b. There would be more energy available to plants. c. The ecosystem would stop functioning. d.

Which characteristic of life relies on the sun? adaptation using energy cell structure reproduction?

These are organisms that are brought into a new environment, sometimes accidentally, sometimes on purpose; and have no natural enemies or controls.

You decide that the introduction should also discuss the extremophiles that are referred to as the archaea.

Banff and Minsk are located at similar latitudes. What could account for Banff's average yearly temperature being lower than Minsk's?

What you think can be done to reduce levels of carbon dioxide in the atmosphere