Select all the correct answers. A population of mussels was observed in a particular ecosystem. Crabs have recently been observed occupying this ecosystem, which is a novel environment for this crab species. It was found that crabs preferred these mussels as their favorite food. A few of these mussels developed a thicker shell to protect themselves from crabs found in the region. Which three statements does this adaptation suggest? A change in the environment led to a new distribution of traits in a population. The trait of shell thickening underwent natural selection. The trait for shell thickening will not be selected by future mussel generations. Half of the mussel population developed the trait while the other half did not. Mussels with the shell thickening trait had a greater chance of survival.

Part a - prefixes, roots, and suffixes match these prefixes, suffixes and roots to their meanings. phospho- angio- -uria -tropic -phag- a. the word root means blood or lymph vessels. b. the word root means urine. c. the word root means feeding or eating. d. the word root means phosphate or phosphorus. e. the word root means attracted specifically to the specified organ or tissue. part b – match these vocabulary terms to their meanings. gonadotropic polyuria angiotensin ii polyphagia phosphodiesterase upon the release of renin, is produced and stimulates vasoconstriction and the release of aldosterone. fsh and lh are examples of hormones, which target the ovaries or testes. an enzyme that degrades second messengers like camp or cgmp is . overproduction of urine, or , is a sign of diabetes mellitus. overeating, or , is a sign associated with diabetes mellitus.

What is the most appropriate method of gaining weight (muscle mass)

Which short-term environmental change is most likely to lead to ground shifting, landslides, and the collapse of buildings or roads? forest fires flooding earthquakes