Blood born pathogens refer to in body fluids

Two organisms are in the same kingdom. Another pair of organisms are in the same species. Which has more in common? Why?

Trees that keep their functional leaves throughout the year are

Glucose is a carbohydrate. What reacts with glucose in order to complete this step? A. oxygen B. carbon dioxide C. nitrogen D. hydrogen

How does an occluded front form? subject earth science

What allows scientists to predict future climate change with some sense of accuracy?

Compare and contrast a compound light microscope and an electron microscope

How are objects placed in space? a. in random pattern b. in a rigid pattern c. in a loose pattern d. in no pattern

Explain the concept of natural selection.

A cell has the following features; a nucleus, mitochondria, ribosomes, a cell wall made of chiton and a cell membrane. What type of cell is described? A) animal B) bacteria C) fungi D) plant

The energy for the water cycle comes from the Sun. a. True b. False