Many plants have waxy coatings on some surfaces. This coating reduces water loss because it is not water permeable (water cannot get inside). This waxy coating is which of the following types of organic molecule?

Choose all the right answers. What items are considered part of the nucleus structure? genes blood osmosis bubbles nuclear membrane chromosomes

Name of classification key which there is always two choices

Contrast the approaches of Charles Darwin and Gregor Mendel to the study of populations. What were Darwin's main discoveries? What were Mendel's main discoveries?

Freshwater estuaries have river and what organisms

Martha is writing a report on the landfill gases near her house. Fill in the blanks to complete her report. Use this table for calculations: Residence Time (T) Mass (m) methane 8 years 4.

Although gender is not inherent in inanimate objects or in behaviors, we treat many objects and behaviors as if they were masculine or feminine. This cognitive organization of the world according to gender is referred to as?

Water changes temperature easily. true or false

redwoods are the tallest species of tree in the world. explain how transpiration causes water to travel from the roots to the branches of a tree this size.

During photosynthesis, chloroplasts use light energy to convert carbon dioxide and water into sugar and oxygen. Which term best classifies the energy stored in the products of photosynthesis?

What did Chargaff discover while studying bases in the DNA of organisms? The bases in the DNA of each organism were unique. The ratios of thymine and adenine were similar, as were the ratios of guanine and cytosine.