Which of the following uses of grasslands is least harmful to the ecosystem?

plowing it for crops

using it for range land

developing commercial areas

importing foreign animals to use the grasslands as a habitat

Dominant traits are traits that will be expressed. Recessive traits are traits that are never expressed in the presence of a dominant trait. They can only be expressed when both alleles are recessive. A) True B) Neither C) False D)

What do the letters A, G, C, and T represent in nucleotides

Each of the following is a function of the integumentary system, except A) Synthesis of vitamin C. B) Excretion of salts and wastes. C) Maintenance of body temperature. D) Protection of underlying tissue. E) Storage of nutrients.

Which materials undergo radioactive decay? Check all that apply. atoms that are unstable elements that have a half-life atoms that release energy and particles elements that have turned into a new element elements that have a consistent number of

James has set the goal of achieving all "a"s during this year of school. which term best describes this goal? long-term goal short-term goal self-goal inner goal

Which group of animal has the greatet known species diversity?

What is happening to the chromosomes during anaphase? A). chromosomes are lined up in the middle of the cells B). chromosomes are dragged into the ends of the cells C). chromosomes become invisible D) chromosomes shorten and thicken

What human activity contributes to air pollution? A. Construction B. Reforestation C. Habitat Restoration D. Dam Development

Staphylococcus aureus is most often associated with being coagulase-positive. coagulase-negative. catalase-negative. gram-negative

Which parts of the cell take care of: PHS, protein synthesis, energy production?