To meet cellular needs for food, water, energy, waste removal, multicellular organisms have developed various specializations, such as organs, and organ systems.

What biotic adaptations have desert plants made to address the abiotic factors in their environment? a. Desert plants have shallow roots and grow quickly to absorb any soil nutrients before the rain washes the nutrients away. b.

Emperor Penguins, unlike other species, breed and lay their eggs intentionally during the winter season. What possible advantage could there be in doing this?

Which polymers are composed of amino acids? hints which polymers are composed of amino acids? monomers proteins carbohydrates nucleic acids?

Which of the following molecules can be broken down into simple sugars? A. Nucleic Acid B. Protein C. Lipid D. Carbohydrate

Porque la luna y el sol se ven de un tamaño casi identico?

Approximately 5% of Earth's freshwater is groundwater beneath the surface true or false

List at least two possible reasons for the differences you see between the pinch strength of the first two fingers and the second two fingers.

What is the ultimate measure of evolutionary success?

Tallness (T) is dominant to dwarfness (t), while red (R) flower color is dominant to white (r). The heterozygous condition results in pink (Rr) flower color. A dwarf, red snapdragon is crossed with a plant homozygous for tallness and white flowers.

Which skeletal disorder involves a deterioration of joint cartilage, leading to joint pain and suffering?