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Telling time Match the time phrases.

Numbers 0 – 100 Write in Spanish the answer to the math equations: 80 + 20 = [1] 30 x 3 = [2] 75 – 25 = [3] 44 + 27 = [4] 90 – 57 = [5]  

Regular -ar verbs Fill in the blanks with the correct form of the verb in parenthesis. 1. Carla [1] (llamar) a Roberto por teléfono. 2. Nancy [2] (tocar) la guitarra. 3. Nosotros [3] (estudiar) en la biblioteca. 4. Yo [4] (pagar) mucho alquiler. 5. José [5] (trabajar) en la biblioteca. 6. Ellos [6] (charlar) en el parque (park).  7. Tú [7] (practicar) el basketball. 8. Nosotras [8] (tomar) un café.

The second energy law states that for every energy transformation, some energy is gained.

The waste products of cellular respiration are CO2 and H2O

………………………………………..are proteins that speed up chemical reactions.

Which of the following is found both in eukaryotic and prokaryotic cells? nucleus mitochondrion vacuole ribosomes

Phospholipids are important components of ________. the plasma membrane of cells the ring structure of steroids the waxy covering on leaves the double bond in hydrocarbon chains

1.What waste gas is given off during cellular respiration, and how does this help plants?

Cellulose is an examples of: monosaccharides disaccharides lipids polysaccharides