What basic functions must animals do to stay alive?

A. Reproduce

B. Collect and rid of oxygen and nutrients

C. Take in and distribute wastes

D. Gather and respond to stimuli

Which of the salt solutions was most likely isotonic relative to the intracellular fluids of the potato?

This process involves taking DNA and placing in into a different cell

Which is the last step in the scientific method?

When hydrogen ions are decreased, is the pH higher or lower? wi and for

The ovule (egg) of a white flower is fertilized by the pollen (sperm) of a heterozygous purple flower. Predict the probable F1 genotypic and phenotypic ratios (HD: Hetero: HR)

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