Icant figure this out what so ever. lol. unlike nonsteroid hormones, steroid hormones a. bind to receptors on the outside of cell membranes. b. enter the nucleus and change gene expression in a target cell. c. include proteins and modified amino acids. d. can't pass through cell membranes.

92 sathe best for the question 11. most animals and plants reproduce sexually. this means that dna is passed down to new organisms from two parental organisms. which of the following is a key advantage of sexual reproduction?

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

Which of the follow describes a disadvantage secondary sources have compared to primary sources?