A fern produced offspring from spores. Which claim about the offspring is MOST accurate? A. They are genetically identical to the parent.
B. They will have twice the genetic material of the parent.
C. They will have half the genetic material of the parent.
D. They will be better able to adapt to the environment than the parent.

Which box will not accelerate? 4 newtons 4 newtons 4 newtons 25 kg 4 newtons 15 newtons 10 kg 30 newtons 40 newtons 50 kg 30 newtons 30 newtons

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.

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?