Explain why it is important for plants to hold enzymes in their functional shapes

Describe an early monotreme mammal.

List several reasons why experiments with plants could be less problematic than those involving humans.

How does water form during cellular respiration? A. Oxygen is oxidized, losing electrons and gaining hydrogen ions. B. Oxygen is oxidized, gaining electrons and hydrogen ions. C. Oxygen is reduced, gaining electrons and hydrogen ions. D.

Which of the following can best be attributed to the specific function of enzymes a. binding to foreign substances b. an increase in water solubility c. sending signals to the brain d. an increase in reaction speed

Compared to mammals in colder climates, mammals that live in very hot, dry ecosystems tend to have adaptations that include which of the following? Z. Larger, thicker bodies to avoid heat loss to the air. Y. A denser covering of hair for insulation.

1. what moon phase occurs when the moon is between the sun and earth? 2. what moon phase occurs when the earth is between the sun and moon

Which factors contribute to changing igneous and sedimentary rocks into metaphoric rocks? Select all that apply. Weathering Erosion Heat Deposition Pressure

How many and what type of chromosomes would be expected in a karyotype of a human male? 22 pairs of autosomal chromosomes and 2 Y chromosomes. 23 pairs of autosomal chromosomes and 2 Y chromosomes.

A species has homologous chromosomes. what does this say about the species?

Which has the greatest effect on the amount of salt in a salt marsh? These are the choices