The giant land tortoises of the galapagos islands and sequoias of California, have among the longest life spans of any organisms this indicates that they likely employ a stategry of

Enzymes can be denatured by what environmental factors

About how much of an organism is water

Which of the following makes factory farming inefficient compared to sustainable farming methods? A high nutrient soil B pest control C transportation of goods D low bacteria in meats

The following structures are found in all eukaryotic cells except cell walls. the nucleus. plasma membranes. golgi bodies. the endoplasmic reticulum.

Which of the following could not be dated by the carbon 14 process? A. Paper B. Papryus C. Metals D. Parchment

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

What does each individual node in a cladogram represent