Why do naturalists suggest that we plant more trees? plants use co2 but do not release any, thus maintaining a balance of co2 in the atomsphere. plants release co2 through respiration and use it for photosynthesis, thus decreasing the amount of co2 and maintaining its balance in the atmosphere. plants do not use any co2, thus maintaining low levels of co2 and balancing its level in the atmosphere.

Describe the two types of vascular tissue

Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.

9. technology can bring both good and bad things. building a vertical farm can increase food supplies in cities (good), but it may cause unemployment in rural areas (bad). give another example of both the good and bad sides of a technological advancement (5 noints)