During fertilization, a sperm combines with a nucleus in the ovule to form

a. an egg. b. stored food. c. an ovary. d. a pollen grain.

The metal element that makes up table salt

What is a non renewable resource

How does the structure of fats enable them to hold so much energy?

Chemical reactions convert

Which part of a deoxynucleoside triphosphate (dntp) molecule provides the energy for dna synthesis?

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?