Less than 0.1% of the energy in a food chain generally makes it from the sun to decomposers ...

Why is mitosis important to organisms? Check all that apply. reproduction of the organism growth of the organism repair of damaged or dead cells reproduction of new cells

Diseased animal cells may produce molecules that activate death cascades to kill the cells in a controlled manner. Why would neighboring healthy cells also die? The death molecule is passed through desmosomes.

Which of these is an enviromental effect of deforestation and farming? A) smog B) loss of habitat C) poisoning wildlife D) Use of large amounts of water

One difference between prokaryotes and eukaryotes is that a nucleic acids are found only in prokaryotes. b mitochondria are found in larger quantities in eukaryotes. c the golgi apparatus is found only in prokaryotes.

Why are cells small instead of large

What is the dependent variable? Also what is the Testing Variable.

Statistics about the climate in a tundra ecosystem were collected for 30 years. which hypothesis about a population of caribou could be made based on the climate data collected? a. caribou calf survival is directly related to annual rainfall amounts.

Since plant cells do not have centrioles, how do they make spindle fibers during mitosis?

Plants use sunlight to produce some ATP during photosynthesis. How do plants produce ATP when the Sun is not out? a. Plants are secondary consumers. b. Plants also use cellular respiration. c. Plants extract ATP from the stars. d.

Describe 4 ways that we know the global climate is changing