Amutation exists in a gene that controls hair growth on the middle digit of human fingers. some people have mid-digital hair, while others do not. the gene can be passed from one generation to the next. which explanation best predicts what should happen to this trait over time? the incidence of mid-digital hair will not change because it offers no selective advantage or disadvantage. the incidence of mid-digital hair will increase because it offers no selective advantage. the incidence of mid-digital hair will decrease in the population because it has a selective disadvantage. the incidence of mid-digital hair will increase in the human population because it offers a selective advantage.

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

Complete the possible outcomes for each generation in the pedigree chartaa aa aa

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?