23 A carbon sink is anything that absorbs more carbon from the environment than it releases. Which process carried out by krill results in the accumulation and storage of carbon for a period of time? (1) Photosynthesis in the atmosphere releases carbon to the atmosphere. (2) Respiration in the geosphere releases carbon wastes into the atmosphere. (3) Elimination of wastes in the hydrosphere stores carbon on the ocean floor. (4) Acidification in the biosphere stores carbon in the bodies of organisms.

Fill in the Blank Question An organism which must obtain their energy from other organisms is a(n) $\square $ troph.

The corpus collosum is the part of the brain that connects the Right and Left hemisphere of the brain. What do you think would happen if this part of the brain is disconnected?

The transparent disk-shaped structure in the eye that bends to allow one to see close objects is the: optic nerve. ) lens. ) cornea. pupil.

How is modern genetic engineering SIMILAR to traditional selective breeding methods? They both take many, many years to change a crop They both aim to improve crops in some way (quality, resistance to disease, etc.) They are not similar in any way

Questions Explore 1. How are genes represented in a Punnett square?

4. List two specific ways that fats help the body stay healthy. 5. Look at the 'Healthy Food Examples' in the table. Identify one food item you enjoy and name the macronutrient it provides.

What is responsible for the yellow-orange coloration of leaves in the fall? carotenoids chlorophyll a RuBP chlorophyll b

When comparing plant sources of protein to animal sources, we could say plant sources tend to be higher in cholesterol. animal sources tend to be higher in phytochemicals. plant sources tend to be higher in dietary fiber. plant sources tend to be higher in saturated fat.

E MULTIPLE -CHOICE QUESTION How do trees mitigate climate change By releasing $CO2$ though cellular respiration By releasing $CO2$ through photosynthesis By absorbing $CO2$ through photosynthesis By absorbing $CO2$ through cellular respiration

3.What is the shape of the DNA molecule? A)Helical B)Spherical C)Double Helix D)Circular