Cells were first identified by Robert Hooke in the 1600s in which specimens

A.) leaf of a sweet pea

B.) Wings of a fruit fly

C.) Cells of a wine cork

D.) Single celled organism

In your own words, explain a crucial piece of evidence that an ancient Greek astronomer could have used to support the geocentric model of the solar system.

What are the different types of natural selection

Eplain I terms of osmosis why a raisin placed in a cup of water overnight will puff up with water

How are human red blood cells different from all other human cells?

The onion plant began as a single cell. that cell had eight number of chromosomes. how many chromosomes are in each of the cells at the end of mitosis?

What coefficients must be placed in the following blanks so that all atoms are accounted for in the products? C6H12O6 - > C2H6O + CO2 a. 2; 1 c. 1; 3 b. 3; 1 d. 2; 2

Which describe colloids? Check all that apply. heterogeneous mixtures homogeneous mixtures may have a uniform appearance are made up of at least two substances will settle out over time

A period during which the embryo of a seed is alive but not growing is a. dispersal. b. fertilization. c. germination. d. dormancy.

Which rights determine who is responsible for managing the resources? ___rights determine who is responsible for managing the resources.

Body composition is affected by two factors - the number of calories eaten (energy in and the amount of activity performed and calories burned (energy out. body composition is maintained by: