Who was the first person to see and identify cells?

a

Matthias Schleiden

b

Robert Hooke

c

Anton van Leeuwenhoek

d

Robert Brown

A plant's response to the position of the sun in the sky is termed

When you observe data that consistently increases or decreases in response to a variable, you are observing a trend. True False

Jason adds the antibiotic penicillin to a bacterial culture. The bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin.

The brain waves in rem sleep are similar to those of what stage?

In what season can you most likely see the galactic core from the United States?

What are the 3 care instructions for future life on earth

If many trees are removed from a forest by logging, what is themost immediate effect on the carbon cycle in that forest? A. increased rates of decomposition B. decreased rate of atmospheric CO2 C. decreased combustion of fossil fuels D.

How many of Earth's plant species are used as agricultural crops? A) 1,000 B) 3,000 C) 5,000 D) 7,000 E) 9,000

Dendrites are branching cytoplasmic projections of neurons that receive impulses and transmit them to the cell body. a. True b. False

What is the difference between a reactant and a product?