What is not an example of an area that is likely to undergo primary succession? a. a barnacle encrusted rock is exposed at low tide. b. a glacier begins to melt or move leaving exposed bare rock. c. a volcanic eruption leaves behind hardened lava flows. d. a landslide exposed bare rock

Pls need ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.