Explain how the meanings of the terms abiotic and biotic factor are differ

Spring tides: A. happen twice a month B. are caused by the gravitational pull of the sun and the moon C. occurs when the earth, sun, and moon are aligned D. all of the above

To carry out their life processes, people need A. Fewer calories B. Movement C. Low-fat diets D. Energy

Prokaryotic cells have membrane-bound organelles form specialized compartments question 3 options: a. True b. False

Which of the following is a disadvantage of animal endoskeletons? a. Endoskeletons allow organisms to grow large in size. b. Endoskeletons don't need to be molted as an organism grows. c.

Using light microscopy, you examine the soil samples and the "goo" from the degraded polyurethane, will this approach allow you to observed all microorganisms present in the samples? why or why not? what are the limitations of this approach?

To aid in the transmission of an impulse neurotransmitters are secreted by?

Select all that apply. Triticale is used in: bread cereal donuts cookies

The collision of two tectonic plates produces a volcano. What types of plates could be involved?

The day after Kirsten was introduced to 13 people at a business luncheon, she could recall the names of only the first 4 people to whom she had been introduced. Her effective recall of these particular names best illustrates? a.

Fungi are not considered plants because They have cell walls They contain pigments They cannot make their own food They have roots